Plumas Bancorp (PLBC) 10-Q 5 Aug 20 2020 Q2 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	6 Months Ended
	Jun. 30, 2020	Jul. 31, 2020
Document Information [Line Items]
Entity Central Index Key	0001168455
Entity Registrant Name	Plumas Bancorp
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2020
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Jun. 30, 2020
Document Transition Report	false
Entity File Number	000-49883
Entity Incorporation, State or Country Code	CA
Entity Tax Identification Number	75-2987096
Entity Address, Address Line One	35 S. Lindan Avenue
Entity Address, City or Town	Quincy
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	95971
City Area Code	530
Local Phone Number	283-7305
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Title of 12(b) Security	Common Stock, no par value
Trading Symbol	PLBC
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		5,178,532

Condensed Consolidated Balance

Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets
Cash and cash equivalents	$ 107,246	$ 46,942
Investment securities available for sale	153,713	159,320
Loans, less allowance for loan losses of $8,835 at June 30, 2020 and $7,243 at December 31, 2019	732,195	616,036
Real estate acquired through foreclosure	707	707
Premises and equipment, net	14,163	14,629
Bank owned life insurance	13,359	13,184
Accrued interest receivable and other assets	15,481	14,373
Total assets	1,036,864	865,191
Deposits:
Non-interest bearing	429,897	331,619
Interest bearing	474,095	415,705
Total deposits	903,992	747,324
Repurchase agreements	10,357	16,013
Accrued interest payable and other liabilities	9,285	7,039
Federal Home Loan Bank advances	10,000	0
Junior subordinated deferrable interest debentures	10,310	10,310
Total liabilities	943,944	780,686
Shareholders’ equity:
Common stock, no par value; 22,500,000 shares authorized; issued and outstanding – 5,178,532 shares at June 30, 2020 and 5,165,760 at December 31, 2019	7,502	7,312
Retained earnings	81,023	75,144
Accumulated other comprehensive income, net	4,395	2,049
Total shareholders’ equity	92,920	84,505
Total liabilities and shareholders’ equity	$ 1,036,864	$ 865,191

Condensed Consolidated Balanc_2

Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ / shares in Thousands, $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Loans, allowance for loan losses	$ 8,835	$ 7,243
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	22,500,000	22,500,000
Common stock, shares issued (in shares)	5,178,532	5,165,760
Common stock, shares outsanding (in shares)	5,178,532	5,165,760

Condensed Consolidated Statemen

Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Interest Income:
Interest and fees on loans	$ 8,561	$ 8,385	$ 17,101	$ 16,894
Interest on investment securities	864	1,140	1,816	2,278
Other	18	95	125	274
Total interest income	9,443	9,620	19,042	19,446
Interest Expense:
Interest on deposits	199	322	458	619
Interest on junior subordinated deferrable interest debentures	94	136	210	276
Other	2	3	5	6
Total interest expense	295	461	673	901
Net interest income before provision for loan losses	9,148	9,159	18,369	18,545
Provision for Loan Losses	1,250	200	2,000	600
Net interest income after provision for loan losses	7,898	8,959	16,369	17,945
Non-Interest Income:
Service charges	508	670	1,214	1,320
Interchange revenue	555	583	1,094	1,097
Gain on sale of loans	164	231	628	475
Gain on sale of investments	0	20	0	20
Other	695	507	1,211	1,064
Total non-interest income	1,922	2,011	4,147	3,976
Non-Interest Expenses:
Salaries and employee benefits	2,917	3,104	6,446	6,304
Occupancy and equipment	837	825	1,702	1,683
Other	1,675	1,814	3,418	3,440
Total non-interest expenses	5,429	5,743	11,566	11,427
Income before provision for income taxes	4,391	5,227	8,950	10,494
Provision for Income Taxes	1,206	1,417	2,449	2,866
Net income	$ 3,185	$ 3,810	$ 6,501	$ 7,628
Basic earnings per share (in dollars per share)	$ 0.62	$ 0.74	$ 1.26	$ 1.48
Diluted earnings per share (in dollars per share)	$ 0.61	$ 0.73	$ 1.24	$ 1.46

Condensed Consolidated Statem_2

Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Net income	$ 3,185	$ 3,810	$ 6,501	$ 7,628
Other comprehensive income:
Change in net unrealized gain on securities	173	2,334	3,427	4,933
Change in unrealized loss on cash flow hedge	(97)	0	(97)	0
Reclassification adjustments for net gains included in net income	0	(20)	0	(20)
Net unrealized holding gain	76	2,314	3,330	4,913
Related tax effect:
Change in net unrealized gain/loss	(52)	(690)	(1,013)	(1,458)
Change in unrealized loss on cash flow hedge	29	0	29	0
Reclassification of net gains included in net income	0	6	0	6
Income tax effect	(23)	(684)	(984)	(1,452)
Other comprehensive income	53	1,630	2,346	3,461
Total comprehensive income	$ 3,238	$ 5,440	$ 8,847	$ 11,089

Consolidated Statements of Chan

Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock Including Additional Paid in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2018	5,137,476
Balance at Dec. 31, 2018	$ 6,944	$ 62,005	$ (2,017)	$ 66,932
Net income		7,628		7,628
Other comprehensive income (loss)			3,461	3,461
Cash dividends on common stock		(1,186)		(1,186)
Exercise of stock options and tax effect (in shares)	22,084
Exercise of stock options and tax effect	$ 103			103
Stock-based compensation expense	$ 100			100
Balance (in shares) at Jun. 30, 2019	5,159,560
Balance at Jun. 30, 2019	$ 7,147	68,447	1,444	77,038
Balance (in shares) at Dec. 31, 2019	5,165,760
Balance at Dec. 31, 2019	$ 7,312	75,144	2,049	84,505
Net income		6,501		6,501
Other comprehensive income (loss)			2,346	2,346
Cash dividends on common stock		(622)		(622)
Exercise of stock options and tax effect (in shares)	12,772
Exercise of stock options and tax effect	$ 57			57
Stock-based compensation expense	$ 133			133
Balance (in shares) at Jun. 30, 2020	5,178,532
Balance at Jun. 30, 2020	$ 7,502	$ 81,023	$ 4,395	$ 92,920

Condensed Consolidated Statem_3

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Cash Flows from Operating Activities:
Net income	$ 3,185,000	$ 3,810,000	$ 6,501,000	$ 7,628,000
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for Loan Losses	1,250,000	200,000	2,000,000	600,000	$ 1,500,000
Change in deferred loan origination costs/fees, net			4,006,000	(480,000)
Depreciation and amortization			761,000	722,000
Stock-based compensation expense			133,000	100,000
Gain on sale of investments	0	(20,000)	0	(20,000)
Amortization of investment security premiums			484,000	371,000
Gain (loss) on sale of OREO and other vehicles			15,000	(18,000)
Gain on sale of loans held for sale	(164,000)	(231,000)	(628,000)	(475,000)
Gain on sale of building			(218,000)	0
Loans originated for sale			(10,947,000)	(9,854,000)
Proceeds from loan sales			14,998,000	10,837,000
Earnings on bank-owned life insurance			(175,000)	(164,000)
Increase in accrued interest receivable and other assets			(1,974,000)	(319,000)
Increase (decrease) in accrued interest payable and other liabilities			2,149,000	(778,000)
Net cash provided by operating activities			17,105,000	8,150,000
Cash Flows from Investing Activities:
Proceeds from principal repayments from available-for-sale government-sponsored mortgage-backed securities			17,688,000	9,829,000
Proceeds from matured and called available-for-sale securities			380,000	0
Purchases of available-for-sale securities			(9,486,000)	(19,297,000)
Proceeds from sale of available-for-sale securities			0	11,379,000
Purchase of FHLB stock			(150,000)	0
Net increase in loans			(126,090,000)	(27,242,000)
Proceeds from sale of OREO			0	85,000
Proceeds from sale of other vehicles			280,000	316,000
Proceed from sale of building			1,348,000	0
Purchase of premises and equipment			(1,218,000)	(608,000)
Net cash used in investing activities			(117,248,000)	(25,538,000)
Cash Flows from Financing Activities:
Net increase in demand, interest bearing and savings deposits			158,000,000	17,918,000
Net decrease in time deposits			(1,332,000)	(7,272,000)
Net decrease in securities sold under agreements to repurchase			(5,656,000)	(5,114,000)
Cash dividends paid on common stock			(622,000)	(1,186,000)
Proceeds from FHLB advances			10,000,000	0
Proceeds from exercise of stock options			57,000	103,000
Net cash provided by financing activities			160,447,000	4,449,000
Increase (decrease) in cash and cash equivalents			60,304,000	(12,939,000)
Cash and Cash Equivalents at Beginning of Year			46,942,000	46,686,000	46,686,000
Cash and Cash Equivalents at End of Period	107,246,000	33,747,000	107,246,000	33,747,000	$ 46,942,000
Supplemental Disclosure of Cash Flow Information:
Interest expense			686,000	895,000
Income taxes			2,000	3,376,000
Non-Cash Investing Activities:
Real estate and vehicles acquired through foreclosure	$ 254,000	$ 330,000	254,000	330,000
Non-Cash Financing Activities:
Common stock retired in connection with the exercise of stock options			$ 46,000	$ 42,000

Note 1 - The Business of Plumas

Note 1 - The Business of Plumas Bancorp	6 Months Ended
	Jun. 30, 2020
Notes to Financial Statements
Nature of Operations [Text Block]	1. THE BUSINESS OF PLUMAS BANCORP During 2002, one September 26, 2002. September 28, 2005. The Bank operates eleven December 2015 first 2018

Note 2 - Summary of Significant

Note 2 - Summary of Significant Accounting Policies	6 Months Ended
	Jun. 30, 2020
Notes to Financial Statements
Significant Accounting Policies [Text Block]	2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Consolidation and Basis of Presentation The consolidated financial statements include the accounts of the Company and the consolidated accounts of its wholly-owned subsidiary, Plumas Bank. All significant intercompany balances and transactions have been eliminated. Plumas Statutory Trust I and Trust II are not The accounting and reporting policies of Plumas Bancorp and subsidiary conform with accounting principles generally accepted in the United States of America and prevailing practices within the banking industry. In the opinion of management, the unaudited condensed consolidated financial statements contain all adjustments (consisting of only normal recurring adjustments) necessary to present fairly the Company’s financial position at June 30, 2020 three six June 30, 2020 2019 December 31, 2019 The unaudited condensed consolidated financial statements of the Company have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (“SEC”) for interim reporting on Form 10 not 2019 10 three six June 30, 2020 may not S egment Information Management has determined that since all of the banking products and services offered by the Company are available in each branch of the Bank, all branches are located within the same economic environment and management does not No 10 Revenue from Contracts with Customers The Company records revenue from contracts with customers in accordance with Accounting Standards Codification Topic 606, 606” 606, not Most of the Company’s revenue-generating transactions are not 606, not 606 Recently Adopted Accounting Pronouncements In August 2018, No. 2018 13, December 15, 2019, No. 2018 13 not Pending Accounting Pronouncements In June 2016, No. 2016 13, No. 2016 13 1 2 not not No. 2016 13 October 16, 2019, No. 2016 13 December 31, 2022, not No 2016 13 No. 2016 13

Note 3 - Investment Securities

Note 3 - Investment Securities Available for Sale	6 Months Ended
	Jun. 30, 2020
Notes to Financial Statements
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]	3. The amortized cost and estimated fair value of investment securities at June 30, 2020 December 31, 2019 Available-for-Sale June 30, 2020 Gross Gross Amortized Unrealized Unrealized Fair Cost Gains Losses Value Debt securities: U.S. Government-sponsored agencies collateralized by mortgage obligations- residential $ 112,477 $ 4,274 $ (2 ) $ 116,749 Obligations of states and political subdivisions 34,900 2,064 - 36,964 $ 147,377 $ 6,338 $ (2 ) $ 153,713 Unrealized gains on available-for-sale investment securities totaling $6,336,000 were recorded, net of $1,873,000 in tax expense, as accumulated other comprehensive income within shareholders' equity at June 30, 2020 six June 30, 2020 Available-for-Sale December 31, 2019 Gross Gross Amortized Unrealized Unrealized Fair Cost Gains Losses Value Debt securities: U.S. Government-sponsored agencies collateralized by mortgage obligations- residential $ 123,940 $ 1,924 $ (186 ) $ 125,678 Obligations of states and political subdivisions 32,470 1,201 (29 ) 33,642 $ 156,410 $ 3,125 $ (215 ) $ 159,320 Unrealized gains on available-for-sale investment securities totaling $2,910,000 were recorded, net of $861,000 in tax expense, as accumulated other comprehensive income within shareholders' equity at December 31, 2019 three six June 30, 2019 forty $11,379,000 $20,000 twenty-three seventeen There were no six June 30, 2020 twelve December 31, 2019 no June 30, 2020 December 31, 2019 Investment securities with unrealized losses at June 30, 2020 December 31, 2019 June 30, 2020 Less than 12 Months 12 Months or More Total Fair Unrealized Fair Unrealized Fair Unrealized Value Losses Value Losses Value Losses Debt securities: U.S. Government-sponsored agencies collateralized by mortgage obligations-residential $ 2,087 $ 2 $ - $ - $ 2,087 $ 2 Obligations of states and political subdivisions - - - - - - $ 2,087 $ 2 $ - $ - $ 2,087 $ 2 December 31, 2019 Less than 12 Months 12 Months or More Total Fair Unrealized Fair Unrealized Fair Unrealized Value Losses Value Losses Value Losses Debt securities: U.S. Government-sponsored agencies collateralized by mortgage obligations-residential $ 10,319 $ 31 $ 19,733 $ 155 $ 30,052 $ 186 Obligations of states and political subdivisions 2,965 29 - - 2,965 29 $ 13,284 $ 60 $ 19,733 $ 155 $ 33,017 $ 215 At June 30, 2020 twelve 192 June 30, 2020 not not not June 30, 2020 The amortized cost and estimated fair value of investment securities at June 30, 2020 Amortized Cost Estimated Fair Value Within one year $ 120 $ 120 After one year through five years 3,679 3,843 After five years through ten years 5,244 5,513 After ten years 25,857 27,488 Investment securities not due at a single maturity date: Government-sponsored mortgage-backed securities 112,477 116,749 $ 147,377 $ 153,713 Expected maturities will differ from contractual maturities because the issuers of the securities may Investment securities with amortized costs totaling $108,480,000 and $83,596,000 and estimated fair values totaling $112,682,000 and $84,625,000 at June 30, 2020 December 31, 2019

Note 4 - Loans and the Allowanc

Note 4 - Loans and the Allowance for Loan Losses	6 Months Ended
	Jun. 30, 2020
Notes to Financial Statements
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]	4. Outstanding loans are summarized below, in thousands: June 30, December 31, 2020 2019 Commercial $ 162,578 $ 47,892 Agricultural 76,120 78,785 Real estate – residential 13,294 14,530 Real estate – commercial 333,337 316,986 Real estate – construction and land development 23,626 31,181 Equity lines of credit 35,682 35,471 Auto 92,538 90,310 Other 4,576 4,563 Total loans 741,751 619,718 Deferred loan (fees) costs, net (721 ) 3,561 Allowance for loan losses (8,835 ) (7,243 ) Total net loans $ 732,195 $ 616,036 Changes in the allowance for loan losses, in thousands, were as follows: June 30, December 31, 2020 2019 Balance, beginning of period $ 7,243 $ 6,958 Provision charged to operations 2,000 1,500 Losses charged to allowance (535 ) (1,521 ) Recoveries 127 306 Balance, end of period $ 8,835 $ 7,243 The recorded investment in impaired loans totaled $2,105,000 and $2,244,000 at June 30, 2020 December 31, 2019 June 30, 2020 December 31, 2019 no June 30, 2020 December 31, 2019 six June 30, 2020 June 30, 2019 six June 30, 2020 2019 No six June 30, 2020 2019 Included in impaired loans are troubled debt restructurings. Section 4013 340 10. 36 2020 April 7, 2020 not 340 10. The Company evaluates loan extensions or modifications not 4013 36 2020 340 10 340 10, The carrying value of troubled debt restructurings at June 30, 2020 December 31, 2019 June 30, 2020 December 31, 2019 not June 30, 2020 December 31, 2019 There were no six June 30, 2020 June 30, 2019 There were no twelve six June 30, 2020 2019 At June 30, 2020 December 31, 2019 six June 30, 2020 2019 three June 30, 2020 2019, no 90 June 30, 2020 December 31, 2019 Salaries and employee benefits totaling $1,200,000 and $1,205,000 have been deferred as loan origination costs during the six June 30, 2020 2019 three June 30, 2020 2019, The Company assigns a risk rating to all loans and periodically, but not $100,000 The risk ratings can be grouped into three Special Mention may Substandard not not Doubtful Loans not The following table shows the loan portfolio allocated by management's internal risk ratings at the dates indicated, in thousands: June 30, 2020 Commercial Credit Exposure Credit Risk Profile by Internally Assigned Grade Grade: Commercial Agricultural Real Estate-Residential Real Estate-Commercial Real Estate-Construction Equity LOC Total Pass $ 162,298 $ 73,965 $ 13,029 $ 328,294 $ 23,546 $ 35,232 $ 636,364 Special Mention 277 2,155 - 4,123 - - 6,555 Substandard 3 - 265 920 80 450 1,718 Doubtful - - - - - - - Total $ 162,578 $ 76,120 $ 13,294 $ 333,337 $ 23,626 $ 35,682 $ 644,637 December 31, 2019 Commercial Credit Exposure Credit Risk Profile by Internally Assigned Grade Grade: Commercial Agricultural Real Estate-Residential Real Estate-Commercial Real Estate-Construction Equity LOC Total Pass $ 47,334 $ 76,620 $ 14,253 $ 309,785 $ 31,097 $ 34,855 $ 513,944 Special Mention 478 2,165 - 4,954 - - 7,597 Substandard 80 - 277 2,247 84 616 3,304 Doubtful - - - - - - - Total $ 47,892 $ 78,785 $ 14,530 $ 316,986 $ 31,181 $ 35,471 $ 524,845 Consumer Credit Exposure Consumer Credit Exposure Credit Risk Profile Based on Payment Activity Credit Risk Profile Based on Payment Activity June 30, 2020 December 31, 2019 Auto Other Total Auto Other Total Grade: Performing $ 92,005 $ 4,547 $ 96,552 $ 90,128 $ 4,559 $ 94,687 Non-performing 533 29 562 182 4 186 Total $ 92,538 $ 4,576 $ 97,114 $ 90,310 $ 4,563 $ 94,873 The following tables show the allocation of the allowance for loan losses at the dates indicated, in thousands: Six Months Ended June 30, 2020: Commercial Agricultural Real Estate-Residential Real Estate-Commercial Real Estate-Construction Equity LOC Auto Other Total Allowance for Loan Losses Beginning balance $ 617 $ 653 $ 163 $ 3,426 $ 481 $ 393 $ 1,409 $ 101 $ 7,243 Charge-offs (131 ) - - - - - (363 ) (41 ) (535 ) Recoveries 7 - 2 3 - 2 107 6 127 Provision 295 38 8 976 (5 ) 79 559 50 2,000 Ending balance $ 788 $ 691 $ 173 $ 4,405 $ 476 $ 474 $ 1,712 $ 116 $ 8,835 Three Months Ended June 30, 2020: Beginning balance $ 714 $ 622 $ 171 $ 3,830 $ 397 $ 422 $ 1,541 $ 107 $ 7,804 Charge-offs - - - - - - (229 ) (38 ) (267 ) Recoveries 5 - 1 2 - 1 37 2 48 Provision 69 69 1 573 79 51 363 45 1,250 Ending balance $ 788 $ 691 $ 173 $ 4,405 $ 476 $ 474 $ 1,712 $ 116 $ 8,835 Six Months Ended June 30, 2019: Allowance for Loan Losses Beginning balance $ 914 $ 538 $ 214 $ 2,686 $ 758 $ 464 $ 1,289 $ 95 $ 6,958 Charge-offs (137 ) - - - - (5 ) (484 ) (31 ) (657 ) Recoveries 16 - 2 - - 2 135 2 157 Provision (72 ) 89 (39 ) 311 (161 ) 7 432 33 600 Ending balance $ 721 $ 627 $ 177 $ 2,997 $ 597 $ 468 $ 1,372 $ 99 $ 7,058 Three Months Ended June 30, 2019: Allowance for Loan Losses Beginning balance $ 796 $ 542 $ 195 $ 2,969 $ 641 $ 450 $ 1,384 $ 90 $ 7,067 Charge-offs (121 ) - - - - (5 ) (172 ) (8 ) (306 ) Recoveries 7 - 1 - - 1 88 - 97 Provision 39 85 (19 ) 28 (44 ) 22 72 17 200 Ending balance $ 721 $ 627 $ 177 $ 2,997 $ 597 $ 468 $ 1,372 $ 99 $ 7,058 June 30, 2020: Allowance for Loan Losses Ending balance: individually evaluated for impairment $ - $ - $ 27 $ 121 $ 5 $ - $ - $ - $ 153 Ending balance: collectively evaluated for impairment 788 691 146 4,284 471 474 1,712 116 8,682 Ending balance $ 788 $ 691 $ 173 $ 4,405 $ 476 $ 474 $ 1,712 $ 116 $ 8,835 Loans Ending balance: individually evaluated for impairment $ - $ 247 $ 655 $ 796 $ 108 $ 299 $ - $ - $ 2,105 Ending balance: collectively evaluated for impairment 162,578 75,873 12,639 332,541 23,518 35,383 92,538 4,576 739,646 Ending balance $ 162,578 $ 76,120 $ 13,294 $ 333,337 $ 23,626 $ 35,682 $ 92,538 $ 4,576 $ 741,751 December 31, 2019: Commercial Agricultural Real Estate-Residential Real Estate-Commercial Real Estate-Construction Equity LOC Auto Other Total Allowance for Loan Losses Ending balance: individually evaluated for impairment $ - $ - $ 28 $ 121 $ 5 $ - $ - $ - $ 154 Ending balance: collectively evaluated for impairment 617 653 135 3,305 476 393 1,409 101 7,089 Ending Balance $ 617 $ 653 $ 163 $ 3,426 $ 481 $ 393 $ 1,409 $ 101 $ 7,243 Loans Ending balance: individually evaluated for impairment $ 25 $ 248 $ 612 $ 815 $ 110 $ 434 $ - $ - $ 2,244 Ending balance: collectively evaluated for impairment 47,867 78,537 13,918 316,171 31,071 35,037 90,310 4,563 617,474 Ending balance $ 47,892 $ 78,785 $ 14,530 $ 316,986 $ 31,181 $ 35,471 $ 90,310 $ 4,563 $ 619,718 The following table shows an aging analysis of the loan portfolio by the time past due, in thousands: Total June 30, 2020 90 Days Past Due 30-89 Days and Still and Past Due Accruing Nonaccrual Nonaccrual Current Total Commercial $ 313 $ - $ 3 $ 316 $ 162,262 $ 162,578 Agricultural 75 - - 75 76,045 76,120 Real estate – residential 6 - 265 271 13,023 13,294 Real estate – commercial 1,230 - 920 2,150 331,187 333,337 Real estate - construction & land - - 80 80 23,546 23,626 Equity Lines of Credit 575 - 450 1,025 34,657 35,682 Auto 765 - 533 1,298 91,240 92,538 Other 64 - 29 93 4,483 4,576 Total $ 3,028 $ - $ 2,280 $ 5,308 $ 736,443 $ 741,751 Total December 31, 2019 90 Days Past Due 30-89 Days and Still and Past Due Accruing Nonaccrual Nonaccrual Current Total Commercial $ 333 $ - $ 58 $ 391 $ 47,501 $ 47,892 Agricultural 199 - - 199 78,586 78,785 Real estate – residential - - 277 277 14,253 14,530 Real estate - commercial 1,467 - 830 2,297 314,689 316,986 Real estate - construction & land - - 83 83 31,098 31,181 Equity Lines of Credit 288 - 616 904 34,567 35,471 Auto 1,281 - 182 1,463 88,847 90,310 Other 87 - 4 91 4,472 4,563 Total $ 3,655 $ - $ 2,050 $ 5,705 $ 614,013 $ 619,718 The following tables show information related to impaired loans at June 30, 2020 Unpaid Average Interest Recorded Principal Related Recorded Income As of June 30, 2020: Investment Balance Allowance Investment Recognized With no related allowance recorded: Commercial $ - $ - $ - $ - $ - Agricultural 247 247 - 248 10 Real estate – residential 479 500 - 628 14 Real estate – commercial 544 608 - 512 - Real estate – construction & land - - - - - Equity Lines of Credit 299 322 - 215 - Auto - - - - - Other - - - - - With an allowance recorded: Commercial $ - $ - $ - $ - $ - Agricultural - - - - - Real estate – residential 176 176 27 176 4 Real estate – commercial 252 268 121 252 - Real estate – construction & land 108 108 5 109 3 Equity Lines of Credit - - - - - Auto - - - - - Other - - - - - Total: Commercial $ - $ - $ - $ - $ - Agricultural 247 247 - 248 10 Real estate – residential 655 676 27 804 18 Real estate – commercial 796 876 121 764 0 Real estate – construction & land 108 108 5 109 3 Equity Lines of Credit 299 322 - 215 - Auto - - - - - Other - - - - - Total $ 2,105 $ 2,229 $ 153 $ 2,140 $ 31 The following tables show information related to impaired loans at December 31, 2019 Unpaid Average Interest Recorded Principal Related Recorded Income As of December 31, 2019: Investment Balance Allowance Investment Recognized With no related allowance recorded: Commercial $ 25 $ 85 $ - $ 23 $ - Agricultural 248 248 - 249 19 Real estate – residential 435 447 - 385 29 Real estate – commercial 563 614 - 476 - Real estate – construction & land - - - - - Equity Lines of Credit 434 457 - 213 - Auto - - - - - Other - - - - - With an allowance recorded: Commercial $ - $ - $ - $ - $ - Agricultural - - - - - Real estate – residential 177 177 28 178 7 Real estate – commercial 252 261 121 139 - Real estate – construction & land 110 110 5 114 7 Equity Lines of Credit - - - - - Auto - - - - - Other - - - - - Total: Commercial $ 25 $ 85 $ - $ 23 $ - Agricultural 248 248 - 249 19 Real estate – residential 612 624 28 563 36 Real estate – commercial 815 875 121 615 - Real estate – construction & land 110 110 5 114 7 Equity Lines of Credit 434 457 - 213 - Auto - - - - - Other - - - - - Total $ 2,244 $ 2,399 $ 154 $ 1,777 $ 62

Note 5 - Commitments and Contin

Note 5 - Commitments and Contingencies	6 Months Ended
	Jun. 30, 2020
Notes to Financial Statements
Commitments and Contingencies Disclosure [Text Block]	5. The Company is party to claims and legal proceedings arising in the ordinary course of business. In the opinion of the Company’s management, the amount of ultimate liability with respect to such proceedings will not In the normal course of business, there are various outstanding commitments to extend credit, which are not June 30, 2020 December 31, 2019 Of the loan commitments outstanding at June 30, 2020 twelve not may Stand-by letters of credit are conditional commitments written to guarantee the performance of a customer to a third not June 30, 2020 December 31, 2019

Note 6 - Earnings Per Share

Note 6 - Earnings Per Share	6 Months Ended
	Jun. 30, 2020
Notes to Financial Statements
Earnings Per Share [Text Block]	6. Basic earnings per share is computed by dividing income available to common shareholders by the weighted average number of common shares outstanding for the period. Diluted earnings per share reflects the potential dilution that could occur if securities or other contracts to issue common stock, such as stock options, result in the issuance of common stock which shares in the earnings of the Company. The treasury stock method has been applied to determine the dilutive effect of stock options in computing diluted earnings per share. For the Three Months Ended For the Six Months Ended June 30, June 30, (In thousands, except per share data) 2020 2019 2020 2019 Net Income: Net income $ 3,185 $ 3,810 $ 6,501 $ 7,628 Earnings Per Share: Basic earnings per share $ 0.62 $ 0.74 $ 1.26 $ 1.48 Diluted earnings per share $ 0.61 $ 0.73 $ 1.24 $ 1.46 Weighted Average Number of Shares Outstanding: Basic shares 5,178 5,155 5,175 5,149 Diluted shares 5,229 5,228 5,229 5,227 Shares of common stock issuable under stock options for which the exercise prices were greater than the average market prices were not not not three six June 30, 2020 2019,

Note 7 - Stock-based Compensati

Note 7 - Stock-based Compensation	6 Months Ended
	Jun. 30, 2020
Notes to Financial Statements
Share-based Payment Arrangement [Text Block]	7. In May 2013, 2013 June 30, 2020 2013 may not nine not ten During the six June 30, 2020 six June 30, 2019 The fair value of each option was estimated on the date of grant using the following assumptions. 2020 Expected life of stock options (in years) 5.1 Risk free interest rate 1.68 % Daily Volatility 26.0 % Dividend yields 1.29 % Weighted-average fair value of options granted during the six months ended June 30, 2020 $ 5.92 The Company determines the fair value of options on the date of grant using a Black-Scholes-Merton option pricing model that uses assumptions based on expected option life, expected stock volatility and the risk-free interest rate. The expected volatility assumptions used by the Company are based on the historical volatility of the Company’s common stock over the most recent period commensurate with the estimated expected life of the Company’s stock options. The Company bases its expected life assumption on its historical experience and on the terms and conditions of the stock options it grants to employees. The risk-free rate is based on the U.S. Treasury yield curve for the periods within the contractual life of the options in effect at the time of the grant. A summary of the activity within the 2013 Shares Weighted Average Exercise Price Weighted Average Remaining Contractual Term in Years Intrinsic Value Options outstanding at January 1, 2020 302,385 $ 17.73 Options granted 5,000 26.42 Options cancelled (6,400 ) 24.40 Options exercised (14,550 ) 7.04 Options outstanding at June 30, 2020 286,435 $ 18.28 5.7 $ 1,270,000 Options exercisable at June 30, 2020 117,485 $ 12.70 3.9 $ 1,181,000 Expected to vest after June 30, 2020 150,788 $ 22.15 7.0 $ 79,000 As of June 30, 2020 The total fair value of options vested during the six June 30, 2020 2019 six June 30, 2020 2019 Compensation cost related to stock options recognized in operating results under the stock option plans was $133,000 and $100,000 for the six June 30, 2020 2019, six June 30, 2020 six June 30, 2019. three June 30, 2020 2019, three June 30, 2020 June 30, 2019. Cash received from option exercises under the plans for the six June 30, 2020 2019 six June 30, 2020 2019,

Note 8 - Income Taxes

Note 8 - Income Taxes	6 Months Ended
	Jun. 30, 2020
Notes to Financial Statements
Income Tax Disclosure [Text Block]	8. The Company files its income taxes on a consolidated basis with its subsidiary. Income tax expense is the total of current year income tax due or refundable and the change in deferred tax assets and liabilities. Deferred tax assets and liabilities are recognized for the tax consequences of temporary differences between the reported amount of assets and liabilities and their tax bases. Deferred tax assets and liabilities are adjusted for the effects of changes in tax laws and rates on the date of enactment. A valuation allowance is recognized if, based on the weight of available evidence management believes it is more likely than not not When tax returns are filed, it is highly certain that some positions taken would be sustained upon examination by the taxing authorities, while others are subject to uncertainty about the merits of the position taken or the amount of the position that would be ultimately sustained. The benefit of a tax position is recognized in the financial statements in the period during which, based on all available evidence, management believes it is more likely than not not not 50 Interest expense and penalties associated with unrecognized tax benefits, if any, are classified as income tax expense in the consolidated statements of income. There have been no six June 30, 2020

Note 9 - Fair Value Measurement

Note 9 - Fair Value Measurement	6 Months Ended
	Jun. 30, 2020
Notes to Financial Statements
Fair Value Disclosures [Text Block]	9. The Company measures fair value under the fair value hierarchy described below. Level 1: Level 2: not Level 3: one not may In certain cases, the inputs used to measure fair value may Management monitors the availability of observable market data to assess the appropriate classification of financial instruments within the fair value hierarchy. Changes in economic conditions or model-based valuation techniques may one Management evaluates the significance of transfers between levels based upon the nature of the financial instrument and size of the transfer relative to total assets, total liabilities or total earnings. Fair Value of Financial Instruments The carrying amounts and estimated fair values of financial instruments, at June 30, 2020 Fair Value Measurements at June 30, 2020, Using: Carrying Value Level 1 Level 2 Level 3 Total Fair Value Financial assets: Cash and cash equivalents $ 107,246 $ 107,246 $ - $ - $ 107,246 Investment securities 153,713 - 153,713 - 153,713 Loans, net 732,195 - - 763,314 763,314 FHLB stock 3,667 - - - N/A Accrued interest receivable 4,247 5 555 3,687 4,247 Financial liabilities: Deposits 903,992 867,130 38,462 - 905,592 Interest rate swaps 97 97 97 Repurchase agreements 10,357 - 10,357 - 10,357 FHLB advances 10,000 - 9,978 - 9,978 Junior subordinated deferrable interest debentures 10,310 - - 7,131 7,131 Accrued interest payable 83 9 57 17 83 The carrying amounts and estimated fair values of financial instruments, at December 31, 2019 Fair Value Measurements at December 31, 2019 Using: Carrying Value Level 1 Level 2 Level 3 Total Fair Value Financial assets: Cash and cash equivalents $ 46,942 $ 46,942 $ - $ - $ 46,942 Investment securities 159,320 - 159,320 - 159,320 Loans, net 616,036 - - 626,795 626,795 FHLB stock 3,517 - - - N/A Accrued interest receivable 3,398 15 574 2,809 3,398 Financial liabilities: Deposits 747,324 709,130 38,202 - 747,332 Repurchase agreements 16,013 - 16,013 - 16,013 Junior subordinated deferrable interest debentures 10,310 - - 7,661 7,661 Accrued interest payable 96 13 60 23 96 Because no 3. These estimates do not one not The following tables present information about the Company’s assets and liabilities measured at fair value on a recurring and non-recurring basis as of June 30, 2020 December 31, 2019 Assets and liabilities measured at fair value on a recurring basis at June 30, 2020 Fair Value Measurements at June 30, 2020 Using Quoted Prices in Active Significant Markets for Other Significant Identical Observable Unobservable Assets Inputs Inputs Total Fair Value (Level 1) (Level 2) (Level 3) Assets: U.S. Government-sponsored agencies collateralized by mortgage obligations- residential $ 116,749 $ - $ 116,749 $ - Obligations of states and political subdivisions 36,964 36,964 $ 153,713 $ - $ 153,713 $ - Liabilities: Interest rate swaps $ 97 $ - $ 97 $ - Assets and liabilities measured at fair value on a recurring basis at December 31, 2019 Fair Value Measurements at December 31, 2019 Using Quoted Prices in Active Significant Markets for Other Significant Identical Observable Unobservable Assets Inputs Inputs Total Fair Value (Level 1) (Level 2) (Level 3) Assets: U.S. Government-sponsored agencies collateralized by mortgage obligations- residential $ 125,678 $ - $ 125,678 $ - Obligations of states and political subdivisions 33,642 33,642 $ 159,320 $ - $ 159,320 $ - The fair value of securities available-for-sale equals quoted market price, if available. If quoted market prices are not no 2020 2019 Assets and liabilities measured at fair value on a non-recurring basis at June 30, 2020 Fair Value Measurements at June 30, 2020 Using Quoted Prices in Total Active Significant Losses Markets for Other Significant Six Months Identical Observable Unobservable Ended Assets Inputs Inputs June 30, Total Fair Value (Level 1) (Level 2) (Level 3) 2020 Assets: Impaired loans: Real estate – commercial $ 130 $ - $ - $ 130 $ - Other real estate: Real estate – commercial 347 - - 347 - Construction and land 360 - - 360 - Total other real estate 707 - - 707 - Total $ 837 $ - $ - $ 837 $ - Assets and liabilities measured at fair value on a non-recurring basis at December 31, 2019 Fair Value Measurements at December 31, 2019 Using Quoted Prices in Total Active Significant Losses Markets for Other Significant Six Months Identical Observable Unobservable Ended Assets Inputs Inputs June 30, Total Fair Value (Level 1) (Level 2) (Level 3) 2019 Assets: Impaired loans: Real estate – commercial $ 130 $ - $ - $ 130 $ 63 Other real estate: Real estate – commercial 347 - - 347 - Construction and land 360 - - 360 - Total other real estate 707 - - 707 - Total $ 837 $ - $ - $ 837 $ 63 The Company has no The following methods were used to estimate fair value. Collateral-Dependent Impaired Loans not third 3 six June 30, 2020 2019, Other Real Estate: third 3 Appraisals for both collateral-dependent impaired loans and other real estate are performed by certified general appraisers (for commercial properties) or certified residential appraisers (for residential properties) whose qualifications and licenses have been reviewed and verified by the Company. Once received, a member of the Loan Administration Department reviews the assumptions and approaches utilized in the appraisal as well as the overall resulting fair value in comparison with independent data sources such as recent market data or industry-wide statistics. On a quarterly basis, the Company compares the actual selling price of similar collateral that has been liquidated to the most recent appraised value for unsold properties to determine what additional adjustment, if any, should be made to the appraisal value to arrive at fair value. Adjustments are routinely made in the appraisal process by the independent appraisers to adjust for differences between the comparable sales and income data available. The following table presents quantitative information about Level 3 June 30, 2020 December 31, 2019 Range Range Fair Value Fair Value Valuation (Weighted Average) (Weighted Average) Description 6/30/2020 12/31/2019 Technique Significant Unobservable Input 6/30/2020 12/31/2019 Impaired Loans: RE – Commercial $ 130 $ 130 Third Party appraisals Management Adjustments to Reflect Current Conditions and Selling Costs 10% (10.0)% 10% (10.0)% Other Real Estate: RE – Commercial $ 347 $ 347 Third Party appraisals Management Adjustments to Reflect Current Conditions and Selling Costs 16% - 17% (16.0)% 16% - 17% (16.0)% Construction and Land $ 360 $ 360 Third Party appraisals Management Adjustments to Reflect Current Conditions and Selling Costs 10% (10.0)% 10% (10.0)%

Significant Accounting Policies

Significant Accounting Policies (Policies)	6 Months Ended
	Jun. 30, 2020
Accounting Policies [Abstract]
Consolidation, Policy [Policy Text Block]	Consolidation and Basis of Presentation The consolidated financial statements include the accounts of the Company and the consolidated accounts of its wholly-owned subsidiary, Plumas Bank. All significant intercompany balances and transactions have been eliminated. Plumas Statutory Trust I and Trust II are not The accounting and reporting policies of Plumas Bancorp and subsidiary conform with accounting principles generally accepted in the United States of America and prevailing practices within the banking industry. In the opinion of management, the unaudited condensed consolidated financial statements contain all adjustments (consisting of only normal recurring adjustments) necessary to present fairly the Company’s financial position at June 30, 2020 three six June 30, 2020 2019 December 31, 2019 The unaudited condensed consolidated financial statements of the Company have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (“SEC”) for interim reporting on Form 10 not 2019 10 three six June 30, 2020 may not
Segment Reporting, Policy [Policy Text Block]	S egment Information Management has determined that since all of the banking products and services offered by the Company are available in each branch of the Bank, all branches are located within the same economic environment and management does not No 10
Revenue from Contract with Customer [Policy Text Block]	Revenue from Contracts with Customers The Company records revenue from contracts with customers in accordance with Accounting Standards Codification Topic 606, 606” 606, not Most of the Company’s revenue-generating transactions are not 606, not 606
New Accounting Pronouncements, Policy [Policy Text Block]	Recently Adopted Accounting Pronouncements In August 2018, No. 2018 13, December 15, 2019, No. 2018 13 not Pending Accounting Pronouncements In June 2016, No. 2016 13, No. 2016 13 1 2 not not No. 2016 13 October 16, 2019, No. 2016 13 December 31, 2022, not No 2016 13 No. 2016 13

Note 3 - Investment Securitie_2

Note 3 - Investment Securities Available for Sale (Tables)	6 Months Ended
	Jun. 30, 2020
Notes Tables
Schedule of Available-for-sale Securities Reconciliation [Table Text Block]	Available-for-Sale June 30, 2020 Gross Gross Amortized Unrealized Unrealized Fair Cost Gains Losses Value Debt securities: U.S. Government-sponsored agencies collateralized by mortgage obligations- residential $ 112,477 $ 4,274 $ (2 ) $ 116,749 Obligations of states and political subdivisions 34,900 2,064 - 36,964 $ 147,377 $ 6,338 $ (2 ) $ 153,713 Available-for-Sale December 31, 2019 Gross Gross Amortized Unrealized Unrealized Fair Cost Gains Losses Value Debt securities: U.S. Government-sponsored agencies collateralized by mortgage obligations- residential $ 123,940 $ 1,924 $ (186 ) $ 125,678 Obligations of states and political subdivisions 32,470 1,201 (29 ) 33,642 $ 156,410 $ 3,125 $ (215 ) $ 159,320
Schedule of Unrealized Loss on Investments [Table Text Block]	June 30, 2020 Less than 12 Months 12 Months or More Total Fair Unrealized Fair Unrealized Fair Unrealized Value Losses Value Losses Value Losses Debt securities: U.S. Government-sponsored agencies collateralized by mortgage obligations-residential $ 2,087 $ 2 $ - $ - $ 2,087 $ 2 Obligations of states and political subdivisions - - - - - - $ 2,087 $ 2 $ - $ - $ 2,087 $ 2 December 31, 2019 Less than 12 Months 12 Months or More Total Fair Unrealized Fair Unrealized Fair Unrealized Value Losses Value Losses Value Losses Debt securities: U.S. Government-sponsored agencies collateralized by mortgage obligations-residential $ 10,319 $ 31 $ 19,733 $ 155 $ 30,052 $ 186 Obligations of states and political subdivisions 2,965 29 - - 2,965 29 $ 13,284 $ 60 $ 19,733 $ 155 $ 33,017 $ 215
Investments Classified by Contractual Maturity Date [Table Text Block]	Amortized Cost Estimated Fair Value Within one year $ 120 $ 120 After one year through five years 3,679 3,843 After five years through ten years 5,244 5,513 After ten years 25,857 27,488 Investment securities not due at a single maturity date: Government-sponsored mortgage-backed securities 112,477 116,749 $ 147,377 $ 153,713

Note 4 - Loans and the Allowa_2

Note 4 - Loans and the Allowance for Loan Losses (Tables)	6 Months Ended
	Jun. 30, 2020
Notes Tables
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]	June 30, December 31, 2020 2019 Commercial $ 162,578 $ 47,892 Agricultural 76,120 78,785 Real estate – residential 13,294 14,530 Real estate – commercial 333,337 316,986 Real estate – construction and land development 23,626 31,181 Equity lines of credit 35,682 35,471 Auto 92,538 90,310 Other 4,576 4,563 Total loans 741,751 619,718 Deferred loan (fees) costs, net (721 ) 3,561 Allowance for loan losses (8,835 ) (7,243 ) Total net loans $ 732,195 $ 616,036
Financing Receivable, Allowance for Credit Loss [Table Text Block]	June 30, December 31, 2020 2019 Balance, beginning of period $ 7,243 $ 6,958 Provision charged to operations 2,000 1,500 Losses charged to allowance (535 ) (1,521 ) Recoveries 127 306 Balance, end of period $ 8,835 $ 7,243
Financing Receivable Credit Quality Indicators [Table Text Block]	June 30, 2020 Commercial Credit Exposure Credit Risk Profile by Internally Assigned Grade Grade: Commercial Agricultural Real Estate-Residential Real Estate-Commercial Real Estate-Construction Equity LOC Total Pass $ 162,298 $ 73,965 $ 13,029 $ 328,294 $ 23,546 $ 35,232 $ 636,364 Special Mention 277 2,155 - 4,123 - - 6,555 Substandard 3 - 265 920 80 450 1,718 Doubtful - - - - - - - Total $ 162,578 $ 76,120 $ 13,294 $ 333,337 $ 23,626 $ 35,682 $ 644,637 December 31, 2019 Commercial Credit Exposure Credit Risk Profile by Internally Assigned Grade Grade: Commercial Agricultural Real Estate-Residential Real Estate-Commercial Real Estate-Construction Equity LOC Total Pass $ 47,334 $ 76,620 $ 14,253 $ 309,785 $ 31,097 $ 34,855 $ 513,944 Special Mention 478 2,165 - 4,954 - - 7,597 Substandard 80 - 277 2,247 84 616 3,304 Doubtful - - - - - - - Total $ 47,892 $ 78,785 $ 14,530 $ 316,986 $ 31,181 $ 35,471 $ 524,845
Financing Receivable, Current, Allowance for Credit Loss [Table Text Block]	Six Months Ended June 30, 2020: Commercial Agricultural Real Estate-Residential Real Estate-Commercial Real Estate-Construction Equity LOC Auto Other Total Allowance for Loan Losses Beginning balance $ 617 $ 653 $ 163 $ 3,426 $ 481 $ 393 $ 1,409 $ 101 $ 7,243 Charge-offs (131 ) - - - - - (363 ) (41 ) (535 ) Recoveries 7 - 2 3 - 2 107 6 127 Provision 295 38 8 976 (5 ) 79 559 50 2,000 Ending balance $ 788 $ 691 $ 173 $ 4,405 $ 476 $ 474 $ 1,712 $ 116 $ 8,835 Three Months Ended June 30, 2020: Beginning balance $ 714 $ 622 $ 171 $ 3,830 $ 397 $ 422 $ 1,541 $ 107 $ 7,804 Charge-offs - - - - - - (229 ) (38 ) (267 ) Recoveries 5 - 1 2 - 1 37 2 48 Provision 69 69 1 573 79 51 363 45 1,250 Ending balance $ 788 $ 691 $ 173 $ 4,405 $ 476 $ 474 $ 1,712 $ 116 $ 8,835 Six Months Ended June 30, 2019: Allowance for Loan Losses Beginning balance $ 914 $ 538 $ 214 $ 2,686 $ 758 $ 464 $ 1,289 $ 95 $ 6,958 Charge-offs (137 ) - - - - (5 ) (484 ) (31 ) (657 ) Recoveries 16 - 2 - - 2 135 2 157 Provision (72 ) 89 (39 ) 311 (161 ) 7 432 33 600 Ending balance $ 721 $ 627 $ 177 $ 2,997 $ 597 $ 468 $ 1,372 $ 99 $ 7,058 Three Months Ended June 30, 2019: Allowance for Loan Losses Beginning balance $ 796 $ 542 $ 195 $ 2,969 $ 641 $ 450 $ 1,384 $ 90 $ 7,067 Charge-offs (121 ) - - - - (5 ) (172 ) (8 ) (306 ) Recoveries 7 - 1 - - 1 88 - 97 Provision 39 85 (19 ) 28 (44 ) 22 72 17 200 Ending balance $ 721 $ 627 $ 177 $ 2,997 $ 597 $ 468 $ 1,372 $ 99 $ 7,058 June 30, 2020: Allowance for Loan Losses Ending balance: individually evaluated for impairment $ - $ - $ 27 $ 121 $ 5 $ - $ - $ - $ 153 Ending balance: collectively evaluated for impairment 788 691 146 4,284 471 474 1,712 116 8,682 Ending balance $ 788 $ 691 $ 173 $ 4,405 $ 476 $ 474 $ 1,712 $ 116 $ 8,835 Loans Ending balance: individually evaluated for impairment $ - $ 247 $ 655 $ 796 $ 108 $ 299 $ - $ - $ 2,105 Ending balance: collectively evaluated for impairment 162,578 75,873 12,639 332,541 23,518 35,383 92,538 4,576 739,646 Ending balance $ 162,578 $ 76,120 $ 13,294 $ 333,337 $ 23,626 $ 35,682 $ 92,538 $ 4,576 $ 741,751 December 31, 2019: Commercial Agricultural Real Estate-Residential Real Estate-Commercial Real Estate-Construction Equity LOC Auto Other Total Allowance for Loan Losses Ending balance: individually evaluated for impairment $ - $ - $ 28 $ 121 $ 5 $ - $ - $ - $ 154 Ending balance: collectively evaluated for impairment 617 653 135 3,305 476 393 1,409 101 7,089 Ending Balance $ 617 $ 653 $ 163 $ 3,426 $ 481 $ 393 $ 1,409 $ 101 $ 7,243 Loans Ending balance: individually evaluated for impairment $ 25 $ 248 $ 612 $ 815 $ 110 $ 434 $ - $ - $ 2,244 Ending balance: collectively evaluated for impairment 47,867 78,537 13,918 316,171 31,071 35,037 90,310 4,563 617,474 Ending balance $ 47,892 $ 78,785 $ 14,530 $ 316,986 $ 31,181 $ 35,471 $ 90,310 $ 4,563 $ 619,718
Financing Receivable, Past Due [Table Text Block]	Total June 30, 2020 90 Days Past Due 30-89 Days and Still and Past Due Accruing Nonaccrual Nonaccrual Current Total Commercial $ 313 $ - $ 3 $ 316 $ 162,262 $ 162,578 Agricultural 75 - - 75 76,045 76,120 Real estate – residential 6 - 265 271 13,023 13,294 Real estate – commercial 1,230 - 920 2,150 331,187 333,337 Real estate - construction & land - - 80 80 23,546 23,626 Equity Lines of Credit 575 - 450 1,025 34,657 35,682 Auto 765 - 533 1,298 91,240 92,538 Other 64 - 29 93 4,483 4,576 Total $ 3,028 $ - $ 2,280 $ 5,308 $ 736,443 $ 741,751 Total December 31, 2019 90 Days Past Due 30-89 Days and Still and Past Due Accruing Nonaccrual Nonaccrual Current Total Commercial $ 333 $ - $ 58 $ 391 $ 47,501 $ 47,892 Agricultural 199 - - 199 78,586 78,785 Real estate – residential - - 277 277 14,253 14,530 Real estate - commercial 1,467 - 830 2,297 314,689 316,986 Real estate - construction & land - - 83 83 31,098 31,181 Equity Lines of Credit 288 - 616 904 34,567 35,471 Auto 1,281 - 182 1,463 88,847 90,310 Other 87 - 4 91 4,472 4,563 Total $ 3,655 $ - $ 2,050 $ 5,705 $ 614,013 $ 619,718
Impaired Financing Receivables [Table Text Block]	Unpaid Average Interest Recorded Principal Related Recorded Income As of June 30, 2020: Investment Balance Allowance Investment Recognized With no related allowance recorded: Commercial $ - $ - $ - $ - $ - Agricultural 247 247 - 248 10 Real estate – residential 479 500 - 628 14 Real estate – commercial 544 608 - 512 - Real estate – construction & land - - - - - Equity Lines of Credit 299 322 - 215 - Auto - - - - - Other - - - - - With an allowance recorded: Commercial $ - $ - $ - $ - $ - Agricultural - - - - - Real estate – residential 176 176 27 176 4 Real estate – commercial 252 268 121 252 - Real estate – construction & land 108 108 5 109 3 Equity Lines of Credit - - - - - Auto - - - - - Other - - - - - Total: Commercial $ - $ - $ - $ - $ - Agricultural 247 247 - 248 10 Real estate – residential 655 676 27 804 18 Real estate – commercial 796 876 121 764 0 Real estate – construction & land 108 108 5 109 3 Equity Lines of Credit 299 322 - 215 - Auto - - - - - Other - - - - - Total $ 2,105 $ 2,229 $ 153 $ 2,140 $ 31 Unpaid Average Interest Recorded Principal Related Recorded Income As of December 31, 2019: Investment Balance Allowance Investment Recognized With no related allowance recorded: Commercial $ 25 $ 85 $ - $ 23 $ - Agricultural 248 248 - 249 19 Real estate – residential 435 447 - 385 29 Real estate – commercial 563 614 - 476 - Real estate – construction & land - - - - - Equity Lines of Credit 434 457 - 213 - Auto - - - - - Other - - - - - With an allowance recorded: Commercial $ - $ - $ - $ - $ - Agricultural - - - - - Real estate – residential 177 177 28 178 7 Real estate – commercial 252 261 121 139 - Real estate – construction & land 110 110 5 114 7 Equity Lines of Credit - - - - - Auto - - - - - Other - - - - - Total: Commercial $ 25 $ 85 $ - $ 23 $ - Agricultural 248 248 - 249 19 Real estate – residential 612 624 28 563 36 Real estate – commercial 815 875 121 615 - Real estate – construction & land 110 110 5 114 7 Equity Lines of Credit 434 457 - 213 - Auto - - - - - Other - - - - - Total $ 2,244 $ 2,399 $ 154 $ 1,777 $ 62
Consumer Portfolio Segment [Member]
Notes Tables
Financing Receivable Credit Quality Indicators [Table Text Block]	Consumer Credit Exposure Consumer Credit Exposure Credit Risk Profile Based on Payment Activity Credit Risk Profile Based on Payment Activity June 30, 2020 December 31, 2019 Auto Other Total Auto Other Total Grade: Performing $ 92,005 $ 4,547 $ 96,552 $ 90,128 $ 4,559 $ 94,687 Non-performing 533 29 562 182 4 186 Total $ 92,538 $ 4,576 $ 97,114 $ 90,310 $ 4,563 $ 94,873

Note 6 - Earnings Per Share (Ta

Note 6 - Earnings Per Share (Tables)	6 Months Ended
	Jun. 30, 2020
Notes Tables
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]	For the Three Months Ended For the Six Months Ended June 30, June 30, (In thousands, except per share data) 2020 2019 2020 2019 Net Income: Net income $ 3,185 $ 3,810 $ 6,501 $ 7,628 Earnings Per Share: Basic earnings per share $ 0.62 $ 0.74 $ 1.26 $ 1.48 Diluted earnings per share $ 0.61 $ 0.73 $ 1.24 $ 1.46 Weighted Average Number of Shares Outstanding: Basic shares 5,178 5,155 5,175 5,149 Diluted shares 5,229 5,228 5,229 5,227

Note 7 - Stock-based Compensa_2

Note 7 - Stock-based Compensation (Tables)	6 Months Ended
	Jun. 30, 2020
Notes Tables
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]	2020 Expected life of stock options (in years) 5.1 Risk free interest rate 1.68 % Daily Volatility 26.0 % Dividend yields 1.29 % Weighted-average fair value of options granted during the six months ended June 30, 2020 $ 5.92
Share-based Payment Arrangement, Option, Activity [Table Text Block]	Shares Weighted Average Exercise Price Weighted Average Remaining Contractual Term in Years Intrinsic Value Options outstanding at January 1, 2020 302,385 $ 17.73 Options granted 5,000 26.42 Options cancelled (6,400 ) 24.40 Options exercised (14,550 ) 7.04 Options outstanding at June 30, 2020 286,435 $ 18.28 5.7 $ 1,270,000 Options exercisable at June 30, 2020 117,485 $ 12.70 3.9 $ 1,181,000 Expected to vest after June 30, 2020 150,788 $ 22.15 7.0 $ 79,000

Note 9 - Fair Value Measureme_2

Note 9 - Fair Value Measurement (Tables)	6 Months Ended
	Jun. 30, 2020
Notes Tables
Fair Value, by Balance Sheet Grouping [Table Text Block]	Fair Value Measurements at June 30, 2020, Using: Carrying Value Level 1 Level 2 Level 3 Total Fair Value Financial assets: Cash and cash equivalents $ 107,246 $ 107,246 $ - $ - $ 107,246 Investment securities 153,713 - 153,713 - 153,713 Loans, net 732,195 - - 763,314 763,314 FHLB stock 3,667 - - - N/A Accrued interest receivable 4,247 5 555 3,687 4,247 Financial liabilities: Deposits 903,992 867,130 38,462 - 905,592 Interest rate swaps 97 97 97 Repurchase agreements 10,357 - 10,357 - 10,357 FHLB advances 10,000 - 9,978 - 9,978 Junior subordinated deferrable interest debentures 10,310 - - 7,131 7,131 Accrued interest payable 83 9 57 17 83 Fair Value Measurements at December 31, 2019 Using: Carrying Value Level 1 Level 2 Level 3 Total Fair Value Financial assets: Cash and cash equivalents $ 46,942 $ 46,942 $ - $ - $ 46,942 Investment securities 159,320 - 159,320 - 159,320 Loans, net 616,036 - - 626,795 626,795 FHLB stock 3,517 - - - N/A Accrued interest receivable 3,398 15 574 2,809 3,398 Financial liabilities: Deposits 747,324 709,130 38,202 - 747,332 Repurchase agreements 16,013 - 16,013 - 16,013 Junior subordinated deferrable interest debentures 10,310 - - 7,661 7,661 Accrued interest payable 96 13 60 23 96
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	Fair Value Measurements at June 30, 2020 Using Quoted Prices in Active Significant Markets for Other Significant Identical Observable Unobservable Assets Inputs Inputs Total Fair Value (Level 1) (Level 2) (Level 3) Assets: U.S. Government-sponsored agencies collateralized by mortgage obligations- residential $ 116,749 $ - $ 116,749 $ - Obligations of states and political subdivisions 36,964 36,964 $ 153,713 $ - $ 153,713 $ - Liabilities: Interest rate swaps $ 97 $ - $ 97 $ - Fair Value Measurements at December 31, 2019 Using Quoted Prices in Active Significant Markets for Other Significant Identical Observable Unobservable Assets Inputs Inputs Total Fair Value (Level 1) (Level 2) (Level 3) Assets: U.S. Government-sponsored agencies collateralized by mortgage obligations- residential $ 125,678 $ - $ 125,678 $ - Obligations of states and political subdivisions 33,642 33,642 $ 159,320 $ - $ 159,320 $ -
Fair Value Measurements, Nonrecurring [Table Text Block]	Fair Value Measurements at June 30, 2020 Using Quoted Prices in Total Active Significant Losses Markets for Other Significant Six Months Identical Observable Unobservable Ended Assets Inputs Inputs June 30, Total Fair Value (Level 1) (Level 2) (Level 3) 2020 Assets: Impaired loans: Real estate – commercial $ 130 $ - $ - $ 130 $ - Other real estate: Real estate – commercial 347 - - 347 - Construction and land 360 - - 360 - Total other real estate 707 - - 707 - Total $ 837 $ - $ - $ 837 $ - Fair Value Measurements at December 31, 2019 Using Quoted Prices in Total Active Significant Losses Markets for Other Significant Six Months Identical Observable Unobservable Ended Assets Inputs Inputs June 30, Total Fair Value (Level 1) (Level 2) (Level 3) 2019 Assets: Impaired loans: Real estate – commercial $ 130 $ - $ - $ 130 $ 63 Other real estate: Real estate – commercial 347 - - 347 - Construction and land 360 - - 360 - Total other real estate 707 - - 707 - Total $ 837 $ - $ - $ 837 $ 63
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]	Range Range Fair Value Fair Value Valuation (Weighted Average) (Weighted Average) Description 6/30/2020 12/31/2019 Technique Significant Unobservable Input 6/30/2020 12/31/2019 Impaired Loans: RE – Commercial $ 130 $ 130 Third Party appraisals Management Adjustments to Reflect Current Conditions and Selling Costs 10% (10.0)% 10% (10.0)% Other Real Estate: RE – Commercial $ 347 $ 347 Third Party appraisals Management Adjustments to Reflect Current Conditions and Selling Costs 16% - 17% (16.0)% 16% - 17% (16.0)% Construction and Land $ 360 $ 360 Third Party appraisals Management Adjustments to Reflect Current Conditions and Selling Costs 10% (10.0)% 10% (10.0)%

Note 1 - The Business of Plum_2

Note 1 - The Business of Plumas Bancorp (Details Textual)	Jun. 30, 2020
CALIFORNIA
Number of Branches	11

Note 2 - Summary of Significa_2

Note 2 - Summary of Significant Accounting Policies (Details Textual) - Accrued Interest Receivable and Other Assets [Member]	Jun. 30, 2020USD ($)
Plumas Statutory Trust I [Member]
Equity Method Investments	$ 354,000
Plumas Statutory Trust II [Member]
Equity Method Investments	$ 180,000

Note 3 - Investment Securitie_3

Note 3 - Investment Securities Available for Sale (Details Textual)	3 Months Ended	6 Months Ended
	Jun. 30, 2019USD ($)	Jun. 30, 2020USD ($)	Jun. 30, 2019USD ($)	Dec. 31, 2019USD ($)
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain (Loss), before Tax, Total		$ 6,336,000		$ 2,910,000
Available-for-sale Securities Income Tax Expense (Benefit) on Accumulated Gross Unrealized Gains Losses		$ 1,873,000		861,000
Number of Securities Sold During Period	40	0	40
Proceeds from Sale of Debt Securities, Available-for-sale	$ 11,379,000		$ 11,379,000
Available-for-sale Securities, Gross Realized Gain (Loss), Total	$ 20,000		$ 20,000
Number of Securities Sold for Gain	23		23
Debt Securities, Available-for-sale, Realized Gain	$ 59,000		$ 59,000
Number of Securities Sold for Loss	17		17
Debt Securities, Available-for-sale, Realized Loss	$ 39,000		$ 39,000
Debt Securities, Held-to-maturity, Total		$ 0		0
Number of Investment Securities		192
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions		3
Available-for-sale Debt Securities Pledged to Secure Deposits and Repurchase Agreements Amortized Cost Basis		$ 108,480,000		83,596,000
Collateral Pledged [Member]
Debt Securities, Available-for-sale, Restricted		$ 112,682,000		$ 84,625,000
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Number of Investment Securities		99
US States and Political Subdivisions Debt Securities [Member]
Number of Investment Securities		93

Note 3 - Investment Securitie_4

Note 3 - Investment Securities Available for Sale - Amortized Cost and Estimated Fair Value of Investment Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Investment securities available for sale, amortized cost	$ 147,377	$ 156,410
Investment securities available for sale, gross unrealized gains	6,338	3,125
Investment securities available for sale, gross unrealized losses	(2)	(215)
Investment securities available for sale, Estimated fair value	153,713	159,320
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Investment securities available for sale, amortized cost	112,477	123,940
Investment securities available for sale, gross unrealized gains	4,274	1,924
Investment securities available for sale, gross unrealized losses	(2)	(186)
Investment securities available for sale, Estimated fair value	116,749	125,678
US States and Political Subdivisions Debt Securities [Member]
Investment securities available for sale, amortized cost	34,900	32,470
Investment securities available for sale, gross unrealized gains	2,064	1,201
Investment securities available for sale, gross unrealized losses	0	(29)
Investment securities available for sale, Estimated fair value	$ 36,964	$ 33,642

Note 3 - Investment Securitie_5

Note 3 - Investment Securities Available for Sale - Investment Securities With Unrealized Losses (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Less than 12 months fair value	$ 2,087	$ 13,284
Less than 12 months unrealized losses	2	60
12 months or more fair value	0	19,733
12 months or more unrealized losses	0	155
Total fair value	2,087	33,017
Total unrealized losses	2	215
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Less than 12 months fair value	2,087	10,319
Less than 12 months unrealized losses	2	31
12 months or more fair value	0	19,733
12 months or more unrealized losses	0	155
Total fair value	2,087	30,052
Total unrealized losses	2	186
US States and Political Subdivisions Debt Securities [Member]
Less than 12 months fair value	0	2,965
Less than 12 months unrealized losses	0	29
12 months or more fair value	0	0
12 months or more unrealized losses	0	0
Total fair value	0	2,965
Total unrealized losses	$ 0	$ 29

Note 3 - Investment Securitie_6

Note 3 - Investment Securities Available for Sale - Investment Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Within one year, amortized cost	$ 120
Within one year, estimated fair value	120
After one year through five years, amortized cost	3,679
After one year through five years, estimated fair value	3,843
After five years through ten years, amortized cost	5,244
After five years through ten years, estimated fair value	5,513
After ten years, amortized cost	25,857
After ten years, estimated fair value	27,488
Amortized cost	147,377
Estimated fair value	153,713	$ 159,320
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Government-sponsored mortgage-backed securities, amortized cost	112,477
Government-sponsored mortgage-backed securities, estimated fair value	$ 116,749

Note 4 - Loans and the Allowa_3

Note 4 - Loans and the Allowance for Loan Losses (Details Textual) Pure in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020USD ($)	Jun. 30, 2019USD ($)	Jun. 30, 2020USD ($)	Jun. 30, 2019USD ($)	Dec. 31, 2019USD ($)
Impaired Financing Receivable, Recorded Investment, Total	$ 2,105,000		$ 2,105,000		$ 2,244,000
Impaired Financing Receivable, Related Allowance	153,000		153,000		154,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment	536,000		536,000		539,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	1,569,000		1,569,000		1,705,000
Impaired Financing Receivable, Average Recorded Investment, Total			2,140,000	$ 1,542,000	1,777,000
Impaired Financing Receivable, Interest Income, Accrual Method, Total			31,000	32,000	62,000
Impaired Financing Receivable, Interest Income, Cash Basis Method, Total			0	$ 0
Financing Receivable, Troubled Debt Restructuring	1,010,000		1,010,000		1,016,000
Financing Receivable Modifications Related Allowances	32,000		32,000		33,000
Financing Receivable, Troubled Debt Restructuring, Commitment to Lend	0		$ 0		0
Financing Receivable, Modifications, Number of Contracts			0	0
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts			0	0
Financing Receivable, Nonaccrual	2,280,000		$ 2,280,000		$ 2,050,000
Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans	$ 30,000	$ 43,000	$ 63,000	$ 69,000
Number of Loans, 90 Days Past Due and Still Accruing	0		0		0
Deferred Loan Origination Costs	$ 704,000	$ 607,000	$ 1,200,000	$ 1,205,000

Note 4 - Loans and the Allowa_4

Note 4 - Loans and the Allowance for Loan Losses - Outstanding Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018
Loans	$ 741,751		$ 619,718	$ 7,058
Deferred loan (fees) costs, net	(721)		3,561
Allowance for loan losses	(8,835)	$ (7,804)	(7,243)	(7,058)	$ (7,067)	$ (6,958)
Total net loans	732,195		616,036
Commercial Portfolio Segment [Member] | Commercial Loans [Member]
Loans	162,578		47,892	721
Allowance for loan losses	(788)	(714)	(617)	(721)	(796)	(914)
Commercial Portfolio Segment [Member] | Agricultural Loans [Member]
Loans	76,120		78,785	627
Allowance for loan losses	(691)	(622)	(653)	(627)	(542)	(538)
Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	333,337		316,986	2,997
Allowance for loan losses	(4,405)	(3,830)	(3,426)	(2,997)	(2,969)	(2,686)
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Loans	23,626		31,181	597
Allowance for loan losses	(476)	(397)	(481)	(597)	(641)	(758)
Residential Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	13,294		14,530	177
Allowance for loan losses	(173)	(171)	(163)	(177)	(195)	(214)
Residential Portfolio Segment [Member] | Equity Lines of Credit [Member]
Loans	35,682		35,471	468
Allowance for loan losses	(474)	(422)	(393)	(468)	(450)	(464)
Consumer Portfolio Segment [Member] | Automobile Loan [Member]
Loans	92,538		90,310	1,372
Allowance for loan losses	(1,712)	(1,541)	(1,409)	(1,372)	(1,384)	(1,289)
Consumer Portfolio Segment [Member] | Other Loans [Member]
Loans	4,576		4,563	99
Allowance for loan losses	$ (116)	$ (107)	$ (101)	$ (99)	$ (90)	$ (95)

Note 4 - Loans and the Allowa_5

Note 4 - Loans and the Allowance for Loan Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Beginning balance	$ 7,804	$ 7,067	$ 7,243	$ 6,958	$ 6,958
Provision charged to operations	1,250	200	2,000	600	1,500
Charge-offs	(267)	(306)	(535)	(657)	(1,521)
Recoveries	48	97	127	157	306
Ending balance	$ 8,835	$ 7,058	$ 8,835	$ 7,058	$ 7,243

Note 4 - Loans and the Allowa_6

Note 4 - Loans and the Allowance for Loan Losses - Loan Portfolio Allocated by Internal Risk Ratings (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019
Loans	$ 741,751	$ 619,718	$ 7,058
Commercial Portfolio Segment [Member] | Commercial Loans [Member]
Loans	162,578	47,892	721
Commercial Portfolio Segment [Member] | Agricultural Loans [Member]
Loans	76,120	78,785	627
Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	333,337	316,986	2,997
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Loans	23,626	31,181	597
Residential Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	13,294	14,530	177
Residential Portfolio Segment [Member] | Equity Lines of Credit [Member]
Loans	35,682	35,471	$ 468
Commercial and Residential Portfolio Segments [Member]
Loans	644,637	524,845
Pass [Member] | Commercial Portfolio Segment [Member] | Commercial Loans [Member]
Loans	162,298	47,334
Pass [Member] | Commercial Portfolio Segment [Member] | Agricultural Loans [Member]
Loans	73,965	76,620
Pass [Member] | Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	328,294	309,785
Pass [Member] | Commercial Portfolio Segment [Member] | Construction Loans [Member]
Loans	23,546	31,097
Pass [Member] | Residential Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	13,029	14,253
Pass [Member] | Residential Portfolio Segment [Member] | Equity Lines of Credit [Member]
Loans	35,232	34,855
Pass [Member] | Commercial and Residential Portfolio Segments [Member]
Loans	636,364	513,944
Special Mention [Member] | Commercial Portfolio Segment [Member] | Commercial Loans [Member]
Loans	277	478
Special Mention [Member] | Commercial Portfolio Segment [Member] | Agricultural Loans [Member]
Loans	2,155	2,165
Special Mention [Member] | Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	4,123	4,954
Special Mention [Member] | Commercial Portfolio Segment [Member] | Construction Loans [Member]
Loans	0	0
Special Mention [Member] | Residential Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	0	0
Special Mention [Member] | Residential Portfolio Segment [Member] | Equity Lines of Credit [Member]
Loans	0	0
Special Mention [Member] | Commercial and Residential Portfolio Segments [Member]
Loans	6,555	7,597
Substandard [Member] | Commercial Portfolio Segment [Member] | Commercial Loans [Member]
Loans	3	80
Substandard [Member] | Commercial Portfolio Segment [Member] | Agricultural Loans [Member]
Loans	0	0
Substandard [Member] | Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	920	2,247
Substandard [Member] | Commercial Portfolio Segment [Member] | Construction Loans [Member]
Loans	80	84
Substandard [Member] | Residential Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	265	277
Substandard [Member] | Residential Portfolio Segment [Member] | Equity Lines of Credit [Member]
Loans	450	616
Substandard [Member] | Commercial and Residential Portfolio Segments [Member]
Loans	1,718	3,304
Doubtful [Member] | Commercial Portfolio Segment [Member] | Commercial Loans [Member]
Loans	0	0
Doubtful [Member] | Commercial Portfolio Segment [Member] | Agricultural Loans [Member]
Loans	0	0
Doubtful [Member] | Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	0	0
Doubtful [Member] | Commercial Portfolio Segment [Member] | Construction Loans [Member]
Loans	0	0
Doubtful [Member] | Residential Portfolio Segment [Member] | Real Estate Loan [Member]
Loans	0	0
Doubtful [Member] | Residential Portfolio Segment [Member] | Equity Lines of Credit [Member]
Loans	0	0
Doubtful [Member] | Commercial and Residential Portfolio Segments [Member]
Loans	$ 0	$ 0

Note 4 - Loans and the Allowa_7

Note 4 - Loans and the Allowance for Loan Losses - Credit Risk Profile by Internally Assigned Grade (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019
Loans	$ 741,751	$ 619,718	$ 7,058
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]
Loans	96,552	94,687
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]
Loans	562	186
Consumer Portfolio Segment [Member] | Automobile Loan [Member]
Loans	92,538	90,310	1,372
Consumer Portfolio Segment [Member] | Automobile Loan [Member] | Performing Financial Instruments [Member]
Loans	92,005	90,128
Consumer Portfolio Segment [Member] | Automobile Loan [Member] | Nonperforming Financial Instruments [Member]
Loans	533	182
Consumer Portfolio Segment [Member] | Other Loans [Member]
Loans	4,576	4,563	$ 99
Consumer Portfolio Segment [Member] | Other Loans [Member] | Performing Financial Instruments [Member]
Loans	4,547	4,559
Consumer Portfolio Segment [Member] | Other Loans [Member] | Nonperforming Financial Instruments [Member]
Loans	29	4
Consumer Portfolio Segment [Member] | Residential Portfolio Segment [Member]
Loans	$ 97,114
Consumer Portfolio Segment [Member] | Commercial Portfolio Segment [Member]
Loans		$ 94,873

Note 4 - Loans and the Allowa_8

Note 4 - Loans and the Allowance for Loan Losses - Allocation of the Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019	Jun. 30, 2020	Dec. 31, 2019
Beginning balance	$ 7,804	$ 7,067	$ 7,243	$ 6,958	$ 6,958
Charge-offs	(267)	(306)	(535)	(657)	(1,521)
Recoveries	48	97	127	157	306
Provision	1,250	200	2,000	600	1,500
Ending balance	8,835	7,058	8,835	7,058	7,243
Charge-offs	(267)	(306)	(535)	(657)	(1,521)
Ending balance	741,751	7,058	741,751	7,058	619,718
Allowance for loan losses, individually evaluated for impairment						$ 153	$ 154
Allowance for loan losses, collectively evaluated for impairment						8,682	7,089
Ending balance	7,804	7,067	7,243	7,058	6,958	8,835	7,243
Loans, individually evaluated for impairment						2,105	2,244
Loans, collectively evaluated for impairment						739,646	617,474
Loans	741,751	7,058	741,751	7,058	619,718	741,751	619,718
Commercial Portfolio Segment [Member] | Commercial Loans [Member]
Beginning balance	714	796	617	914	914
Charge-offs	0	(121)	(131)	(137)
Recoveries	5	7	7	16
Provision	69	39	295	(72)
Ending balance	788	721	788	721	617
Charge-offs	0	(121)	(131)	(137)
Ending balance	162,578	721	162,578	721	47,892
Allowance for loan losses, individually evaluated for impairment						0	0
Allowance for loan losses, collectively evaluated for impairment						788	617
Ending balance	714	796	788	721	914	788	617
Loans, individually evaluated for impairment						0	25
Loans, collectively evaluated for impairment						162,578	47,867
Loans	162,578	721	162,578	721	47,892	162,578	47,892
Commercial Portfolio Segment [Member] | Agricultural Loans [Member]
Beginning balance	622	542	653	538	538
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision	69	85	38	89
Ending balance	691	627	691	627	653
Charge-offs	0	0	0	0
Ending balance	76,120	627	76,120	627	78,785
Allowance for loan losses, individually evaluated for impairment						0	0
Allowance for loan losses, collectively evaluated for impairment						691	653
Ending balance	622	542	691	627	538	691	653
Loans, individually evaluated for impairment						247	248
Loans, collectively evaluated for impairment						75,873	78,537
Loans	76,120	627	76,120	627	78,785	76,120	78,785
Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Beginning balance	3,830	2,969	3,426	2,686	2,686
Charge-offs	0	0	0	0
Recoveries	2	0	3	0
Provision	573	28	976	311
Ending balance	4,405	2,997	4,405	2,997	3,426
Charge-offs	0	0	0	0
Ending balance	333,337	2,997	333,337	2,997	316,986
Allowance for loan losses, individually evaluated for impairment						121	121
Allowance for loan losses, collectively evaluated for impairment						4,284	3,305
Ending balance	3,830	2,969	4,405	2,997	2,686	4,405	3,426
Loans, individually evaluated for impairment						796	815
Loans, collectively evaluated for impairment						332,541	316,171
Loans	333,337	2,997	333,337	2,997	316,986	333,337	316,986
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Beginning balance	397	641	481	758	758
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision	79	(44)	(5)	(161)
Ending balance	476	597	476	597	481
Charge-offs	0	0	0	0
Ending balance	23,626	597	23,626	597	31,181
Allowance for loan losses, individually evaluated for impairment						5	5
Allowance for loan losses, collectively evaluated for impairment						471	476
Ending balance	397	641	476	597	758	476	481
Loans, individually evaluated for impairment						108	110
Loans, collectively evaluated for impairment						23,518	31,071
Loans	23,626	597	23,626	597	31,181	23,626	31,181
Residential Portfolio Segment [Member] | Real Estate Loan [Member]
Beginning balance	171	195	163	214	214
Charge-offs	0	0	0	0
Recoveries	1	1	2	2
Provision	1	(19)	8	(39)
Ending balance	173	177	173	177	163
Charge-offs	0	0	0	0
Ending balance	13,294	177	13,294	177	14,530
Allowance for loan losses, individually evaluated for impairment						27	28
Allowance for loan losses, collectively evaluated for impairment						146	135
Ending balance	171	195	173	177	214	173	163
Loans, individually evaluated for impairment						655	612
Loans, collectively evaluated for impairment						12,639	13,918
Loans	13,294	177	13,294	177	14,530	13,294	14,530
Residential Portfolio Segment [Member] | Equity Lines of Credit [Member]
Beginning balance	422	450	393	464	464
Charge-offs	0	(5)	0	(5)
Recoveries	1	1	2	2
Provision	51	22	79	7
Ending balance	474	468	474	468	393
Charge-offs	0	(5)	0	(5)
Ending balance	35,682	468	35,682	468	35,471
Allowance for loan losses, individually evaluated for impairment						0	0
Allowance for loan losses, collectively evaluated for impairment						474	393
Ending balance	422	450	474	468	464	474	393
Loans, individually evaluated for impairment						299	434
Loans, collectively evaluated for impairment						35,383	35,037
Loans	35,682	468	35,682	468	35,471	35,682	35,471
Consumer Portfolio Segment [Member] | Automobile Loan [Member]
Beginning balance	1,541	1,384	1,409	1,289	1,289
Charge-offs	(229)	(172)	(363)	(484)
Recoveries	37	88	107	135
Provision	363	72	559	432
Ending balance	1,712	1,372	1,712	1,372	1,409
Charge-offs	(229)	(172)	(363)	(484)
Ending balance	92,538	1,372	92,538	1,372	90,310
Allowance for loan losses, individually evaluated for impairment						0	0
Allowance for loan losses, collectively evaluated for impairment						1,712	1,409
Ending balance	1,541	1,384	1,712	1,372	1,289	1,712	1,409
Loans, individually evaluated for impairment						0	0
Loans, collectively evaluated for impairment						92,538	90,310
Loans	92,538	1,372	92,538	1,372	90,310	92,538	90,310
Consumer Portfolio Segment [Member] | Other Loans [Member]
Beginning balance	107	90	101	95	95
Charge-offs	(38)	(8)	(41)	(31)
Recoveries	2	0	6	2
Provision	45	17	50	33
Ending balance	116	99	116	99	101
Charge-offs	(38)	(8)	(41)	(31)
Ending balance	4,576	99	4,576	99	4,563
Allowance for loan losses, individually evaluated for impairment						0	0
Allowance for loan losses, collectively evaluated for impairment						116	101
Ending balance	107	90	116	99	95	116	101
Loans, individually evaluated for impairment						0	0
Loans, collectively evaluated for impairment						4,576	4,563
Loans	$ 4,576	$ 99	$ 4,576	$ 99	$ 4,563	$ 4,576	$ 4,563

Note 4 - Loans and the Allowa_9

Note 4 - Loans and the Allowance for Loan Losses - Aging Analysis of the Loan Portfolio (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019
Loans, past due	$ 5,308,000	$ 5,705,000
Loans, 90 days past due and still accruing	0	0
Financing Receivable, Nonaccrual	2,280,000	2,050,000
Loans, current	736,443,000	614,013,000
Loans	741,751,000	619,718,000	$ 7,058,000
Loans, 90 days past due and still accruing	0	0
Financing Receivables 30 to 89 Days Past Due [Member]
Loans, past due	3,028,000	3,655,000
Commercial Portfolio Segment [Member] | Commercial Loans [Member]
Loans, past due	316,000	391,000
Loans, 90 days past due and still accruing	0	0
Financing Receivable, Nonaccrual	3,000	58,000
Loans, current	162,262,000	47,501,000
Loans	162,578,000	47,892,000	721,000
Loans, 90 days past due and still accruing	0	0
Commercial Portfolio Segment [Member] | Commercial Loans [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, past due	313,000	333,000
Commercial Portfolio Segment [Member] | Agricultural Loans [Member]
Loans, past due	75,000	199,000
Loans, 90 days past due and still accruing	0	0
Financing Receivable, Nonaccrual	0	0
Loans, current	76,045,000	78,586,000
Loans	76,120,000	78,785,000	627,000
Loans, 90 days past due and still accruing	0	0
Commercial Portfolio Segment [Member] | Agricultural Loans [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, past due	75,000	199,000
Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Loans, past due	2,150,000	2,297,000
Loans, 90 days past due and still accruing	0	0
Financing Receivable, Nonaccrual	920,000	830,000
Loans, current	331,187,000	314,689,000
Loans	333,337,000	316,986,000	2,997,000
Loans, 90 days past due and still accruing	0	0
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, past due	1,230,000	1,467,000
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Loans, past due	80,000	83,000
Loans, 90 days past due and still accruing	0	0
Financing Receivable, Nonaccrual	80,000	83,000
Loans, current	23,546,000	31,098,000
Loans	23,626,000	31,181,000	597,000
Loans, 90 days past due and still accruing	0	0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, past due	0	0
Residential Portfolio Segment [Member] | Real Estate Loan [Member]
Loans, past due	271,000	277,000
Loans, 90 days past due and still accruing	0	0
Financing Receivable, Nonaccrual	265,000	277,000
Loans, current	13,023,000	14,253,000
Loans	13,294,000	14,530,000	177,000
Loans, 90 days past due and still accruing	0	0
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, past due	6,000	0
Residential Portfolio Segment [Member] | Equity Lines of Credit [Member]
Loans, past due	1,025,000	904,000
Loans, 90 days past due and still accruing	0	0
Financing Receivable, Nonaccrual	450,000	616,000
Loans, current	34,657,000	34,567,000
Loans	35,682,000	35,471,000	468,000
Loans, 90 days past due and still accruing	0	0
Residential Portfolio Segment [Member] | Equity Lines of Credit [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, past due	575,000	288,000
Consumer Portfolio Segment [Member] | Automobile Loan [Member]
Loans, past due	1,298,000	1,463,000
Loans, 90 days past due and still accruing	0	0
Financing Receivable, Nonaccrual	533,000	182,000
Loans, current	91,240,000	88,847,000
Loans	92,538,000	90,310,000	1,372,000
Loans, 90 days past due and still accruing	0	0
Consumer Portfolio Segment [Member] | Automobile Loan [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, past due	765,000	1,281,000
Consumer Portfolio Segment [Member] | Other Loans [Member]
Loans, past due	93,000	91,000
Loans, 90 days past due and still accruing	0	0
Financing Receivable, Nonaccrual	29,000	4,000
Loans, current	4,483,000	4,472,000
Loans	4,576,000	4,563,000	$ 99,000
Loans, 90 days past due and still accruing	0	0
Consumer Portfolio Segment [Member] | Other Loans [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, past due	$ 64,000	$ 87,000

Note 4 - Loans and the Allow_10

Note 4 - Loans and the Allowance for Loan Losses - Impaired Loans (Details) - USD ($)	6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Recorded investment with no related allowance recorded	$ 1,569,000		$ 1,705,000
Recorded investment with an allowance	536,000		539,000
Impaired Financing Receivable, Related Allowance	153,000		154,000
Recorded investment	2,105,000		2,244,000
Unpaid principal balance	2,229,000		2,399,000
Average recorded investment	2,140,000	$ 1,542,000	1,777,000
Interest income recognized	31,000	$ 32,000	62,000
Commercial Portfolio Segment [Member] | Commercial Loans [Member]
Recorded investment with no related allowance recorded	0		25,000
Unpaid principal balance with no related allowance recorded	0		85,000
Average recorded investment with no related allowance recorded	0		23,000
Interest income recognized with no related allowance recorded	0		0
Recorded investment with an allowance	0		0
Unpaid principal balance with allowance	0		0
Impaired Financing Receivable, Related Allowance	0		0
Average recorded investment with an allowance	0		0
Interest income recognized with an allowance	0		0
Recorded investment	0		25,000
Unpaid principal balance	0		85,000
Average recorded investment	0		23,000
Interest income recognized	0		0
Commercial Portfolio Segment [Member] | Agricultural Loans [Member]
Recorded investment with no related allowance recorded	247,000		248,000
Unpaid principal balance with no related allowance recorded	247,000		248,000
Average recorded investment with no related allowance recorded	248,000		249,000
Interest income recognized with no related allowance recorded	10,000		19,000
Recorded investment with an allowance	0		0
Unpaid principal balance with allowance	0		0
Impaired Financing Receivable, Related Allowance	0		0
Average recorded investment with an allowance	0		0
Interest income recognized with an allowance	0		0
Recorded investment	247,000		248,000
Unpaid principal balance	247,000		248,000
Average recorded investment	248,000		249,000
Interest income recognized	10,000		19,000
Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Recorded investment with no related allowance recorded	544,000		563,000
Unpaid principal balance with no related allowance recorded	608,000		614,000
Average recorded investment with no related allowance recorded	512,000		476,000
Interest income recognized with no related allowance recorded	0		0
Recorded investment with an allowance	252,000		252,000
Unpaid principal balance with allowance	268,000		261,000
Impaired Financing Receivable, Related Allowance	121,000		121,000
Average recorded investment with an allowance	252,000		139,000
Interest income recognized with an allowance	0		0
Recorded investment	796,000		815,000
Unpaid principal balance	876,000		875,000
Average recorded investment	764,000		615,000
Interest income recognized	0		0
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Recorded investment with no related allowance recorded	0		0
Unpaid principal balance with no related allowance recorded	0		0
Average recorded investment with no related allowance recorded	0		0
Interest income recognized with no related allowance recorded	0		0
Recorded investment with an allowance	108,000		110,000
Unpaid principal balance with allowance	108,000		110,000
Impaired Financing Receivable, Related Allowance	5,000		5,000
Average recorded investment with an allowance	109,000		114,000
Interest income recognized with an allowance	3,000		7,000
Recorded investment	108,000		110,000
Unpaid principal balance	108,000		110,000
Average recorded investment	109,000		114,000
Interest income recognized	3,000		7,000
Residential Portfolio Segment [Member] | Real Estate Loan [Member]
Recorded investment with no related allowance recorded	479,000		435,000
Unpaid principal balance with no related allowance recorded	500,000		447,000
Average recorded investment with no related allowance recorded	628,000		385,000
Interest income recognized with no related allowance recorded	14,000		29,000
Recorded investment with an allowance	176,000		177,000
Unpaid principal balance with allowance	176,000		177,000
Impaired Financing Receivable, Related Allowance	27,000		28,000
Average recorded investment with an allowance	176,000		178,000
Interest income recognized with an allowance	4,000		7,000
Recorded investment	655,000		612,000
Unpaid principal balance	676,000		624,000
Average recorded investment	804,000		563,000
Interest income recognized	18,000		36,000
Residential Portfolio Segment [Member] | Equity Lines of Credit [Member]
Recorded investment with no related allowance recorded	299,000		434,000
Unpaid principal balance with no related allowance recorded	322,000		457,000
Average recorded investment with no related allowance recorded	215,000		213,000
Interest income recognized with no related allowance recorded	0		0
Recorded investment with an allowance	0		0
Unpaid principal balance with allowance	0		0
Impaired Financing Receivable, Related Allowance	0		0
Average recorded investment with an allowance	0		0
Interest income recognized with an allowance	0		0
Recorded investment	299,000		434,000
Unpaid principal balance	322,000		457,000
Average recorded investment	215,000		213,000
Interest income recognized	0		0
Consumer Portfolio Segment [Member] | Automobile Loan [Member]
Recorded investment with no related allowance recorded	0		0
Unpaid principal balance with no related allowance recorded	0		0
Average recorded investment with no related allowance recorded	0		0
Interest income recognized with no related allowance recorded	0		0
Recorded investment with an allowance	0		0
Unpaid principal balance with allowance	0		0
Impaired Financing Receivable, Related Allowance	0		0
Average recorded investment with an allowance	0		0
Interest income recognized with an allowance	0		0
Recorded investment	0		0
Unpaid principal balance	0		0
Average recorded investment	0		0
Interest income recognized	0		0
Consumer Portfolio Segment [Member] | Other Loans [Member]
Recorded investment with no related allowance recorded	0		0
Unpaid principal balance with no related allowance recorded	0		0
Average recorded investment with no related allowance recorded	0		0
Interest income recognized with no related allowance recorded	0		0
Recorded investment with an allowance	0		0
Unpaid principal balance with allowance	0		0
Impaired Financing Receivable, Related Allowance	0		0
Average recorded investment with an allowance	0		0
Interest income recognized with an allowance	0		0
Recorded investment	0		0
Unpaid principal balance	0		0
Average recorded investment	0		0
Interest income recognized	$ 0		$ 0

Note 5 - Commitments and Cont_2

Note 5 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Unused Commitments to Extend Credit	$ 117,300	$ 111,400
Construction Loan Payable [Member]
Unused Commitments to Extend Credit	16,400
Standby Letters of Credit [Member]
Unused Commitments to Extend Credit	$ 226	$ 126

Note 6 - Earnings Per Share (De

Note 6 - Earnings Per Share (Details Textual) - shares	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Share-based Payment Arrangement, Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	202,000	71,000

Note 6 - Earnings Per Share - C

Note 6 - Earnings Per Share - Calculation of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Net income	$ 3,185	$ 3,810	$ 6,501	$ 7,628
Basic earnings per share (in dollars per share)	$ 0.62	$ 0.74	$ 1.26	$ 1.48
Diluted earnings per share (in dollars per share)	$ 0.61	$ 0.73	$ 1.24	$ 1.46
Basic shares (in shares)	5,178	5,155	5,175	5,149
Diluted shares (in shares)	5,229	5,228	5,229	5,227

Note 7 - Stock-based Compensa_3

Note 7 - Stock-based Compensation (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Share-based Payment Arrangement, Expense	$ 55,000	$ 50,000	$ 133,000	$ 100,000
Share-based Payment Arrangement, Expense, Tax Benefit	4,000	$ 4,000	10,000	7,000
Proceeds from Stock Options Exercised			57,000	103,000
Share-based Payment Arrangement, Exercise of Option, Tax Benefit			$ 10,000	$ 24,000
Stock Option Plan 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)			5,000	0
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total	$ 682,000		$ 682,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)			3 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value			$ 186,000	$ 197,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value			$ 257,000	$ 311,000
Stock Option Plan 2013 [Member] | Share-based Payment Arrangement, Option [Member]
Common Stock, Capital Shares Reserved for Future Issuance (in shares)	394,335		394,335
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)	107,900		107,900
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)			10 years

Note 7 - Stock-based Compensa_4

Note 7 - Stock-based Compensation - Weighted Average Fair Value Assumptions (Details) - Share-based Payment Arrangement, Option [Member]	6 Months Ended
	Jun. 30, 2020$ / shares
Expected life of stock options (Year)	5 years 1 month 6 days
Risk free interest rate	1.68%
Daily Volatility	26.00%
Dividend yields	1.29%
Weighted-average fair value of options granted during the six months ended June 30, 2020 (in dollars per share)	$ 5.92

Note 7 - Stock-based Compensa_5

Note 7 - Stock-based Compensation - Stock Option Activity (Details) - Stock Option Plan 2013 [Member] - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Options outstanding, shares (in shares)	302,385
Options outstanding, weighted average exercise price (in dollars per share)	$ 17.73
Options granted, shares (in shares)	5,000	0
Options granted, weighted average exercise price (in dollars per share)	$ 26.42
Options cancelled, shares (in shares)	(6,400)
Options cancelled, weighted average exercise price (in dollars per share)	$ 24.40
Options exercised, shares (in shares)	(14,550)
Options exercised, weighted average exercise price (in dollars per share)	$ 7.04
Options outstanding, shares (in shares)	286,435
Options outstanding, weighted average exercise price (in dollars per share)	$ 18.28
Options outstanding, weighted average remaining contractual term (Year)	5 years 8 months 12 days
Options outstanding, intrinsic value	$ 1,270,000
Options exercisable, shares (in shares)	117,485
Options exercisable, weighted average exercise price (in dollars per share)	$ 12.70
Options exercisable, weighted average remaining contractual term (Year)	3 years 10 months 24 days
Options exercisable, intrinsic value	$ 1,181,000
Expected to vest, shares (in shares)	150,788
Expected to vest, weighted average exercise price (in dollars per share)	$ 22.15
Expected to vest, weighted average remaining contractual term (Year)	7 years
Options expected to vest, intrinsic value	$ 79,000

Note 9 - Fair Value Measureme_3

Note 9 - Fair Value Measurement (Details Textual) - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Gain (Loss) on Sale of Assets and Asset Impairment Charges	$ 0	$ (63,000)

Note 9 - Fair Value Measureme_4

Note 9 - Fair Value Measurement - Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Estimated fair value	$ 153,713	$ 159,320
Reported Value Measurement [Member]
Cash and cash equivalents	107,246	46,942
Estimated fair value	153,713	159,320
Loans, net	732,195	616,036
FHLB stock	3,667	3,517
Accrued interest receivable	4,247	3,398
Deposits	903,992	747,324
Repurchase agreements	10,357	16,013
FHLB advances	10,000
Junior subordinated deferrable interest debentures	10,310	10,310
Accrued interest payable	83	96
Reported Value Measurement [Member] | Interest Rate Swap [Member]
Interest rate swaps	97
Estimate of Fair Value Measurement [Member]
Cash and cash equivalents	107,246	46,942
Estimated fair value	153,713	159,320
Loans, net	763,314	626,795
Accrued interest receivable	4,247	3,398
Deposits	905,592	747,332
Repurchase agreements	10,357	16,013
FHLB advances	9,978
Junior subordinated deferrable interest debentures	7,131	7,661
Accrued interest payable	83	96
Estimate of Fair Value Measurement [Member] | Interest Rate Swap [Member]
Interest rate swaps	97
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member]
Cash and cash equivalents	107,246	46,942
Accrued interest receivable	5	15
Deposits	867,130	709,130
Accrued interest payable	9	13
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member]
Estimated fair value	153,713	159,320
Accrued interest receivable	555	574
Deposits	38,462	38,202
Repurchase agreements	10,357	16,013
FHLB advances	9,978
Accrued interest payable	57	60
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member]
Interest rate swaps	97
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member]
Loans, net	763,314	626,795
Accrued interest receivable	3,687	2,809
Junior subordinated deferrable interest debentures	7,131	7,661
Accrued interest payable	$ 17	$ 23

Note 9 - Fair Value Measureme_5

Note 9 - Fair Value Measurement - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Debt Securities, Available-for-sale	$ 153,713,000	$ 159,320,000
Fair Value, Recurring [Member]
Debt Securities, Available-for-sale	153,713,000	159,320
Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Interest rate swaps	97,000
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Securities, Available-for-sale	153,713,000	159,320
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member]
Interest rate swaps	97,000
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Debt Securities, Available-for-sale	116,749,000	125,678,000
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Fair Value, Recurring [Member]
Debt Securities, Available-for-sale	116,749,000	125,678
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Securities, Available-for-sale	116,749,000	125,678
US States and Political Subdivisions Debt Securities [Member]
Debt Securities, Available-for-sale	36,964,000	33,642,000
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member]
Debt Securities, Available-for-sale	36,964,000	33,642
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Securities, Available-for-sale	$ 36,964,000	$ 33,642

Note 9 - Fair Value Measureme_6

Note 9 - Fair Value Measurement - Assets and Liabilities Measured at Fair Value on a Non-recurring Basis (Details) - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Other real estate, Total gain (loss)	$ 0	$ 0
Asset, Total gain (loss)	0	63,000
Impaired loans, Total gain (loss)		63,000
Fair Value, Nonrecurring [Member]
Other real estate	707,000		$ 707,000
Assets	837,000		837,000
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member]
Other real estate	0		0
Assets	0		0
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member]
Other real estate	0		0
Assets	0		0
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Other real estate	707,000		707,000
Assets	837,000		837,000
Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Other real estate, Total gain (loss)	0	0
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Fair Value, Nonrecurring [Member]
Impaired loans	130,000		130,000
Other real estate	347,000		347,000
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member]
Impaired loans	0		0
Other real estate	0		0
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member]
Impaired loans	0		0
Other real estate	0		0
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Impaired loans	130,000		130,000
Other real estate	347,000		347,000
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Other real estate, Total gain (loss)	0	$ 0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Fair Value, Nonrecurring [Member]
Other real estate	360,000		360,000
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member]
Other real estate	0		0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member]
Other real estate	0		0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Other real estate	$ 360,000		$ 360,000

Note 9 - Fair Value Measureme_7

Note 9 - Fair Value Measurement - Quantitative Information About Level 3 Fair Value Measurements for Financial Instruments Measured at Fair Value on a Non-recurring Basis (Details) $ in Thousands	Jun. 30, 2020USD ($)	Dec. 31, 2019USD ($)
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Measurement Input, Cost to Sell [Member]
Impaired loans, Measurement Input	0.10	0.10
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Measurement Input, Cost to Sell [Member] | Weighted Average [Member]
Impaired loans, Measurement Input	(0.100)	(0.100)
Other real estate, Measurement Input	(0.160)	(0.160)
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Measurement Input, Cost to Sell [Member] | Minimum [Member]
Other real estate, Measurement Input	0.16	0.16
Commercial Portfolio Segment [Member] | Real Estate Loan [Member] | Measurement Input, Cost to Sell [Member] | Maximum [Member]
Other real estate, Measurement Input	0.17	0.17
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Measurement Input, Cost to Sell [Member]
Other real estate, Measurement Input	0.10	0.10
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Measurement Input, Cost to Sell [Member] | Weighted Average [Member]
Other real estate, Measurement Input	(0.100)	(0.100)
Fair Value, Nonrecurring [Member]
Other real estate	$ 707	$ 707
Fair Value, Nonrecurring [Member] | Commercial Portfolio Segment [Member] | Real Estate Loan [Member]
Impaired loans	130	130
Other real estate	347	347
Fair Value, Nonrecurring [Member] | Commercial Portfolio Segment [Member] | Construction Loans [Member]
Other real estate	$ 360	$ 360