QuickLogic (QUIK) 10-Q 16 Nov 22 2022 Q3 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	9 Months Ended
	Oct. 02, 2022	Nov. 11, 2022
Document Information [Line Items]
Entity Central Index Key	0000882508
Entity Registrant Name	QUICKLOGIC Corp
Amendment Flag	false
Current Fiscal Year End Date	--01-01
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2022
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Oct. 02, 2022
Document Transition Report	false
Entity File Number	000-22671
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	77-0188504
Entity Address, Address Line One	2220 Lundy Avenue
Entity Address, City or Town	San Jose
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	95131-1816
City Area Code	408
Local Phone Number	990-4000
Title of 12(b) Security	Common Stock, par value $.001 per share
Trading Symbol	QUIK
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		13,112,540

Unaudited Condensed Consolidate

Unaudited Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands		Oct. 02, 2022	Jan. 02, 2022
Current assets:
Cash, cash equivalents and restricted cash		$ 20,036	$ 19,605
Accounts receivable, net of allowance for doubtful accounts of $60 and $62, respectively(1)	[1]	3,905	1,294
Inventories		2,201	2,078
Other current assets		1,357	1,181
Total current assets		27,499	24,158
Property and equipment, net		514	499
Capitalized internal-use software, net		1,451	1,241
Right of use assets		944	1,529
Intangible assets		672	752
Goodwill		185	185
Investment in privately-held non-affiliate		300	300
Other assets		191	309
TOTAL ASSETS		31,756	28,973
Current liabilities:
Revolving line of credit		15,000	15,000
Trade payables		1,602	934
Accrued liabilities		1,513	1,665
Deferred revenue		216	455
Lease liabilities, current		646	819
Total current liabilities		18,977	18,873
Long-term liabilities:
Lease liabilities, non-current		346	744
Other liabilities, non-current		125	147
Total liabilities		19,448	19,764
Commitments and contingencies (see Note 11)
Stockholders' equity:
Preferred stock, $0.001 par value; 10,000 shares authorized; no shares issued and outstanding		0	0
Common stock, $0.001 par value; 200,000 authorized; 13,110 and 11,863 shares issued and outstanding as of October 2, 2022 and January 2, 2022, respectively		13	12
Additional paid-in capital		316,355	310,222
Accumulated deficit		(304,060)	(301,025)
Total stockholders' equity		12,308	9,209
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY		$ 31,756	$ 28,973
[1]Accounts receivables includes contract assets of $1,459 and $243, respectively

Unaudited Condensed Consolida_2

Unaudited Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) shares in Thousands, $ in Thousands	Oct. 02, 2022	Jan. 02, 2022
Accounts Receivable, Allowance for Credit Loss	$ 60	$ 62
Contract assets	$ 1,459	$ 243
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	10,000	10,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	200,000	200,000
Common stock, shares issued (in shares)	13,110	11,863
Common stock, shares outstanding (in shares)	13,110	11,863

Unaudited Condensed Consolida_3

Unaudited Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Total revenue		$ 3,459	$ 3,858	$ 12,096	$ 8,980
Cost of revenue		1,781	1,126	5,413	3,638
Gross profit		1,678	2,732	6,683	5,342
Operating expenses:
Research and development		1,018	1,807	3,541	5,346
Selling, general and administrative		1,900	2,186	6,018	5,927
Total operating expenses		2,918	3,993	9,559	11,273
Loss from operations		(1,240)	(1,261)	(2,876)	(5,931)
Interest expense		(44)	(35)	(98)	(99)
Gain on forgiveness of debt		0	0	0	1,192
Interest income and other expense, net		(60)	(7)	(42)	(59)
Loss before income taxes		(1,344)	(1,303)	(3,016)	(4,897)
Provision for (benefit from) income taxes		3	(21)	19	136
Net loss		$ (1,347)	$ (1,282)	$ (3,035)	$ (5,033)
Net loss per share:
Basic and diluted (in dollars per share)	[1]	$ (0.11)	$ (0.11)	$ (0.24)	$ (0.44)
Weighted average shares outstanding:
Basic and diluted (in shares)		12,664	11,573	12,401	11,441
[1]Net loss equals comprehensive loss for all periods presented.

Unaudited Condensed Consolida_4

Unaudited Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021
Cash flows from operating activities:
Net loss	$ (3,035)	$ (5,033)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	516	471
Stock-based compensation	1,347	1,455
Write-down of inventories and reclassifications	72	225
Gain on disposal of equipment	(27)	(5)
Gain on forgiveness of debt	0	(1,192)
Bad debt expense	0	62
Changes in operating assets and liabilities:
Accounts receivable	(2,611)	(386)
Inventories	(195)	281
Other assets	(158)	(90)
Trade payables	981	699
Accrued liabilities	(52)	251
Deferred revenue	(239)	42
Other long-term liabilities	(22)	167
Net cash used in operating activities	(3,423)	(3,053)
Cash flows from investing activities:
Capital expenditures for property and equipment	(139)	(178)
Capitalized internal-use software	(495)	(402)
Net cash used in investing activities	(634)	(580)
Cash flows from financing activities:
Payment of finance lease obligations	(299)	(231)
Proceeds from line of credit	45,000	45,000
Repayment of line of credit	(45,000)	(45,000)
Proceeds from issuance of common stock, net	4,787	1,182
Taxes paid related to settlement of equity awards	0	(485)
Net cash provided by financing activities	4,488	466
Net increase (decrease) in cash, cash equivalents and restricted cash	431	(3,167)
Cash, cash equivalents and restricted cash at beginning of period	19,605	22,748
Cash, cash equivalents and restricted cash at end of period	$ 20,036	$ 19,581

Condensed Consolidated Statemen

Condensed Consolidated Statements of Changes in Stakeholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Jan. 03, 2021	11,094
Balance at Jan. 03, 2021	$ 11	$ 306,885	$ (294,409)	$ 12,487
Common stock issued under stock plans and employee stock purchase plans (in shares)	354
Common stock issued under stock plans and employee stock purchase plans	$ 0	(484)	0	(484)
Stock-based compensation	0	368	0	368
Net loss	$ 0	0	(1,689)	(1,689)
Common stock issued under stock plans and employee stock purchase plan (in shares)	354
Common stock issued under stock plans and employee stock purchase plan	$ 0	(484)	0	(484)
Balance (in shares) at Apr. 04, 2021	11,448
Balance at Apr. 04, 2021	$ 11	306,769	(296,098)	10,682
Balance (in shares) at Jan. 03, 2021	11,094
Balance at Jan. 03, 2021	$ 11	306,885	(294,409)	12,487
Net loss				(5,033)
Balance (in shares) at Oct. 03, 2021	11,790
Balance at Oct. 03, 2021	$ 12	309,036	(299,442)	9,606
Balance (in shares) at Apr. 04, 2021	11,448
Balance at Apr. 04, 2021	$ 11	306,769	(296,098)	10,682
Common stock issued under stock plans and employee stock purchase plans (in shares)	64
Common stock issued under stock plans and employee stock purchase plans	$ 1	146	0	147
Stock-based compensation	0	202	0	202
Net loss	$ 0	0	(2,062)	(2,062)
Common stock issued under stock plans and employee stock purchase plan (in shares)	64
Common stock issued under stock plans and employee stock purchase plan	$ 1	146	0	147
Balance (in shares) at Jul. 04, 2021	11,512
Balance at Jul. 04, 2021	$ 12	307,117	(298,160)	8,969
Issuance of common stock under public stock offering, net of stock issuance cost (in shares)	199
Issuance of common stock under public stock offering, net of stock issuance cost	$ 0	1,034	0	1,034
Common stock issued under stock plans and employee stock purchase plans (in shares)	79
Common stock issued under stock plans and employee stock purchase plans	$ 0	0	0	0
Stock-based compensation	0	885	0	885
Net loss	$ 0	0	(1,282)	(1,282)
Common stock issued under stock plans and employee stock purchase plan (in shares)	79
Common stock issued under stock plans and employee stock purchase plan	$ 0	0	0	0
Stock Issued During Period, Shares, New Issues (in shares)	199
Common stock offering, net of issuance costs	$ 0	1,034	0	1,034
Balance (in shares) at Oct. 03, 2021	11,790
Balance at Oct. 03, 2021	$ 12	309,036	(299,442)	9,606
Balance (in shares) at Jan. 02, 2022	11,863
Balance at Jan. 02, 2022	$ 12	310,222	(301,025)	9,209
Issuance of common stock under public stock offering, net of stock issuance cost (in shares)	310
Issuance of common stock under public stock offering, net of stock issuance cost	$ 0	1,482	0	1,482
Common stock issued under stock plans and employee stock purchase plans (in shares)	189
Common stock issued under stock plans and employee stock purchase plans	$ 0	0	0	0
Stock-based compensation	0	383	0	383
Net loss	$ 0	0	(1,164)	(1,164)
Common stock issued under stock plans and employee stock purchase plan (in shares)	189
Common stock issued under stock plans and employee stock purchase plan	$ 0	0	0	0
Stock Issued During Period, Shares, New Issues (in shares)	310
Common stock offering, net of issuance costs	$ 0	1,482	0	1,482
Balance (in shares) at Apr. 03, 2022	12,362
Balance at Apr. 03, 2022	$ 12	312,087	(302,189)	9,910
Balance (in shares) at Jan. 02, 2022	11,863
Balance at Jan. 02, 2022	$ 12	310,222	(301,025)	9,209
Net loss				(3,035)
Balance (in shares) at Oct. 02, 2022	13,110
Balance at Oct. 02, 2022	$ 13	316,355	(304,060)	12,308
Balance (in shares) at Apr. 03, 2022	12,362
Balance at Apr. 03, 2022	$ 12	312,087	(302,189)	9,910
Common stock issued under stock plans and employee stock purchase plans (in shares)	66
Common stock issued under stock plans and employee stock purchase plans	$ 0	122	0	122
Stock-based compensation	0	477	0	477
Net loss	$ 0	0	(524)	(524)
Common stock issued under stock plans and employee stock purchase plan (in shares)	66
Common stock issued under stock plans and employee stock purchase plan	$ 0	122	0	122
Balance (in shares) at Jul. 03, 2022	12,428
Balance at Jul. 03, 2022	$ 12	312,686	(302,713)	9,985
Issuance of common stock under public stock offering, net of stock issuance cost (in shares)	487
Issuance of common stock under public stock offering, net of stock issuance cost	$ 1	3,182	0	3,183
Common stock issued under stock plans and employee stock purchase plans (in shares)	195
Common stock issued under stock plans and employee stock purchase plans	$ 0	0	0	0
Stock-based compensation	0	487	0	487
Net loss	$ 0	0	(1,347)	(1,347)
Common stock issued under stock plans and employee stock purchase plan (in shares)	195
Common stock issued under stock plans and employee stock purchase plan	$ 0	0	0	0
Stock Issued During Period, Shares, New Issues (in shares)	487
Common stock offering, net of issuance costs	$ 1	3,182	0	3,183
Balance (in shares) at Oct. 02, 2022	13,110
Balance at Oct. 02, 2022	$ 13	$ 316,355	$ (304,060)	$ 12,308

Condensed Consolidated Statem_2

Condensed Consolidated Statements of Changes in Stakeholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended
	Oct. 02, 2022	Oct. 03, 2021
Stock issuance cost	$ 17	$ 45

Note 1 - The Company and Basis

Note 1 - The Company and Basis of Presentation	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]	Note 1 QuickLogic Corporation (“QuickLogic” or “Company”) was founded in 1988 1999. The accompanying interim condensed consolidated financial statements are unaudited. In the opinion of the Company’s management, these statements have been prepared in accordance with the United States generally accepted accounting principles (“U.S. GAAP”), and include all adjustments, consisting only of normal recurring adjustments, necessary to provide a fair statement of results for the interim periods presented. The Company recommends that these interim unaudited condensed consolidated financial statements be read in conjunction with the Company's Form 10 January 2, 2022, March 22, 2022. three nine October 2, 2022 not may QuickLogic's fiscal year ends on the Sunday closest to December 31 third 2022 2021 October 2, 2022 October 3, 2021 COVID- 19 There have been no 19 10 January 2, 2022 March 22, 2022 Liquidity The Company has financed its operations and capital investments through public and private offerings of our common stock, finance and operating leases, and borrowing under a revolving line of credit with Heritage Bank (the "Revolving Facility"), partially offset by cash used in operations. In addition to the Company's $20.0 million of cash, cash equivalents and restricted cash, as of October 2, 2022 nine October 2, 2022 The Company was in compliance with all the Heritage Bank Revolving Facility loan covenants as of October 2, 2022 October 2, 2022 On September 14, 2022 February 9, 2022, $1.5 September 14, 2022 February 9, 2022 September 14, 2022 February 9, 2022 may no not The Company currently uses its cash to fund its working capital to accelerate the development of next generation products and for general corporate purposes. Based on past performance and current expectations, the Company believes that its existing cash and cash equivalents, together with available financial resources from the Revolving Facility, will be sufficient to fund its operations and capital expenditures and provide adequate working capital for the next twelve Various factors can affect the Company’s liquidity, including, among others: the level of revenue and gross profit as a result of the cyclicality of the semiconductor industry, the conversion of design opportunities into revenue, market acceptance of existing and new products including solutions based on its eFPGA IP, ArcticLink ® ® S3 Over the longer term, the Company anticipates that sales generated from its new product offerings and existing cash and cash equivalents, together with financial resources from its Revolving Facility, assuming renewal of the Revolving Facility or the Company entering into a new debt agreement with an alternative lender prior to the expiration of the Revolving Facility in December 2023, Principles of Consolidation The unaudited condensed consolidated financial statements include the accounts of QuickLogic and its wholly owned subsidiaries. All intercompany accounts and transactions have been eliminated. Foreign Currency The functional currency of the Company's non-U.S. operations is the U.S. dollar. Accordingly, all monetary assets and liabilities of these foreign operations are translated into U.S. dollars at current period-end exchange rates and non-monetary assets and related elements of expense are translated using historical exchange rates. Income and expense elements are translated to U.S. dollars using the average exchange rates in effect during the period. Gains and losses from the foreign currency transactions of these subsidiaries are recorded as interest income and other expense, net in the unaudited condensed consolidated statements of operations. Uses of Estimates The preparation of these unaudited condensed consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosures of contingent assets and liabilities and the reported amounts of revenue and expenses during the period. Actual results could differ materially from those estimates, particularly in relation to revenue recognition, the allowance for doubtful accounts, sales returns, valuation of long-lived assets including mask sets, valuation of goodwill, capitalized internal-use software and related amortizable lives, fair value measurements, and intangibles related to the acquisition of SensiML, including the estimated useful lives of acquired intangible assets, valuation of inventories including identification of excess quantities, market value and obsolescence, measurement of stock-based compensation awards, accounting for income taxes and estimating accrued liabilities. For additional information, please refer to the Company's most recent annual report which was filed with the SEC on March 22, 2022. Concentration of Risk The Company's accounts receivable is denominated in U.S. dollars and are derived primarily from sales to customers located in North America, Asia Pacific, and Europe. The Company performs ongoing credit evaluations of its customers and generally does not 9,

Note 2 - Significant Accounting

Note 2 - Significant Accounting Policies	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Significant Accounting Policies [Text Block]	Note 2 During the three nine October 2, 2022 no 10 January 2, 2022 10 January 2, 2022, March 22, 2022. Recent Accounting Standards Adopted In May 2021, No. 2021 04, Issuer s Accounting for Certain Modifications of Exchanges of Freestanding Equity-Classified Written Call Options January 3, 2022 not New Accounting Standards Not In June 2022, No. 2022 03, Fair Value Measurement (Topic 820 Fair Value Measurement of Equity Securities Subject to Contractual Sale Restrictions No. 2022 03 January 2, 2023 not In August 2020, No. 2020 06, Debt Debt with Conversion and Other Options (Subtopic 470 20 Contracts in Entity s Own Equity (Subtopic 815 40 No. 2020 06 January 1, 2024. no December 15, 2020, not

Note 3 - Net Loss Per Share

Note 3 - Net Loss Per Share	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Earnings Per Share [Text Block]	Note 3 Basic loss per share is computed by dividing net loss by the weighted average number of common shares outstanding during the period. Diluted net loss per share was computed using the weighted average number of common shares outstanding during the period plus potentially dilutive common shares outstanding during the period under the treasury stock method. In computing diluted net loss per share, the weighted average stock price for the period is used in determining the number of shares assumed to be purchased from the exercise of stock options and warrants. For the three nine October 2, 2022 October 3, 2021 , 398 thousand and 691 thousand shares of common stoc 2009 not May 29, 2018, not May 29, 2023

Note 4 - Balance Sheet Componen

Note 4 - Balance Sheet Components	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Supplemental Balance Sheet Disclosures [Text Block]	Note 4 The following table provides details relating to certain balance sheet line items as of October 2, 2022 January 2, 2022 October 2, January 2, 2022 2022 Accounts receivable: Trade account receivables $ 2,506 $ 1,113 Less: Allowance for doubtful accounts (60 ) (62 ) Trade account receivables, net 2,446 1,051 Contract assets 1,459 243 $ 3,905 $ 1,294 Inventories: Work-in-process $ 1,455 $ 1,397 Finished goods 746 681 $ 2,201 $ 2,078 Other current assets: Prepaid taxes, royalties, and other prepaid expenses $ 936 $ 921 Other 421 260 $ 1,357 $ 1,181 Property and equipment, net: Equipment $ 10,173 $ 10,341 Software 1,803 1,878 Furniture and fixtures 21 32 Leasehold improvements 466 466 12,463 12,717 Less: Accumulated depreciation and amortization (11,949 ) (12,218 ) $ 514 $ 499 Capitalized internal-use software, net: Capitalized internal-use software $ 2,194 $ 1,699 Less: Accumulated amortization (743 ) (458 ) $ 1,451 $ 1,241 Accrued liabilities: Accrued compensation $ 679 $ 740 Accrued employee benefits 121 111 Accrued payroll tax 157 102 Other 556 712 $ 1,513 $ 1,665

Note 5 - Debt Obligations

Note 5 - Debt Obligations	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Debt Disclosure [Text Block]	Note 5 Revolving Line of Credit As of October 2, 2022 January 2, 2022 first $11 tho e three nine October 2, 2022 , r d $22 thousand and $68 thou three nine October 3, 2021 On April 4, 2022, December 21, 2018 three 3 not nine not

Note 6 - Leases

Note 6 - Leases	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Lessee, Operating and Finance Leases [Text Block]	Note 6 The Company entered into operating leases for office space for its headquarters. The Company has elected the practical expedient to apply to recognition requirements to short-term leases for its domestic and foreign subsidiaries and for its sales offices and recognized rent payments on short-term leases on a straight-line basis over the lease term. Finance leases are primarily for engineering design software. Operating leases generally have lease terms of one five two three October 2, 2022 January 2, 2022 three nine October 2, 2022 and October 3, 2021 The following table provides the expenses related to operating and finance leases (in thousands): Three Months Ended Nine Months Ended October 2, 2022 October 3, 2021 October 2, 2022 October 3, 2021 Operating lease costs: Fixed $ 100 $ 101 $ 300 $ 306 Short term 4 4 16 13 Total $ 104 $ 105 $ 316 $ 319 Finance lease costs: Amortization of ROU asset $ 109 $ 87 $ 328 $ 591 Interest 5 6 18 57 Total $ 114 $ 93 $ 346 $ 648 The following table provides the details of supplemental cash flow information. Right-of-use assets obtained in exchange for new finance and operating lease liabilities represent the new operating and finance leases entered into during the nine October 2, 2022 nine October 3, 2021 Nine Months Ended October 2, 2022 October 3, 2021 Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows used for operating leases $ 306 $ 100 Operating cash flows used for finance leases 18 9 Financing cash flows used for finance leases 299 231 Total $ 623 $ 340 Right-of-use assets obtained in exchange for finance lease obligations $ — $ 397 The following table provides the details of right-of-use assets and lease liabilities as of October 2, 2022 January 2, 2022 October 2, 2022 January 2, 2022 Right-of-use assets: Operating leases $ 552 $ 809 Finance leases 392 720 Total right-of-use assets $ 944 $ 1,529 Lease liabilities: Operating leases $ 601 $ 873 Finance leases 391 690 Total lease liabilities $ 992 $ 1,563 The following table provided the details of future lease payments for operating and finance leases as of October 2, 2022 Operating Leases Finance Leases 2022 (remaining period) $ 103 $ 159 2023 421 141 2024 106 105 Total lease payments 630 405 Less: Interest (29 ) (14 ) Present value of lease liabilities $ 601 $ 391 The following table provides the details of lease terms and discount rates as of October 2, 2022 January 2, 2022 October 2, 2022 January 2, 2022 Right-of-use assets: Weighted-average remaining lease term (years) Operating leases 1.50 2.25 Finance leases 1.77 2.15 Weighted-average discount rates: Operating leases 6.00 % 6.00 % Finance leases 4.29 % 4.57 %

Note 7 - Capital Stock

Note 7 - Capital Stock	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Disclosure of Employee Stock Ownership Plans [Text Block]	Note 7 Capital Stock Employee Stock Plan On May 10, 2022 2019 May 10, 2022. 2019 1 900 2 522 3 2019 2009 May 10, 2022. May 19, 2022, 8 900 may 2019 Registration Statement On August 17, 2022, 3 may one August 26, 2022.

Note 8 - Stock-based Compensati

Note 8 - Stock-based Compensation	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Share-Based Payment Arrangement [Text Block]	Note 8 Stock-based compensation expense included in the Company's consolidated financial statements for the three nine October 2, 2022 October 3, 2021 Three Months Ended Nine Months Ended October 2, 2022 October 3, 2021 October 2, 2022 October 3, 2021 Cost of revenue $ 44 $ 78 $ 217 $ 132 Research and development 149 282 325 521 Selling, general and administrative 294 525 805 802 Total $ 487 $ 885 $ 1,347 $ 1,455 There was no three nine October 2, 2022 October 3, 2021 No stock-based compensation was capitalized during any period presented above. No stock options were granted during the three nine October 2, 2022 and October 3, 2021 Stock-Based Compensation Award Activity The following table summarizes the activity in the shares available for grant under the 2019 nine October 2, 2022 Shares Available for Grants Balance at January 2, 2022 594 Authorized 912 RSUs granted (159 ) RSUs forfeited or expired 22 Balance at October 2, 2022 1,369 Stock Options The following table summarizes stock options outstanding and stock option activity under the 2009 2019 nine October 2, 2022 Weighted Weighted Average Average Aggregate Number of Exercise Remaining Intrinsic Shares Price Term Value (in thousands) (in years) (in thousands) Balance outstanding at January 2, 2022 93 $ 27.49 Expired (13 ) $ 42.90 Balance outstanding at October 2, 2022 * 80 $ 24.95 2.85 $ — *Exercisable and fully vested. No stock options were granted, exercised, forfeited, or expired during the nine October 2, 2022 October 3, 2021 Total stock-based compensation related to stock options was $0 during the nine October 2, 2022 October 3, 2021 As of October 2, 2022 Restricted Stock Units The Company grants restricted stock units (“RSUs”) and performance restricted stock units ("PRSUs") to employees and directors with various vesting terms. RSUs entitle the holder to receive, at no one three nine October 2, 2022 three nine October 3, 2021 As of October 2, 2022 October 3, 2021 , there was approximately and , respectively, in unrecognized compensation expense related to RSUs. The remaining unrecognized stock-based compensation expense as of October 2, 2022 is expected to be recorded over a weighted average period of years. A summary of activity for the Company's RSUs and PRSUs for the nine October 2, 2022 RSUs & PRSUs Outstanding Weighted Average Number of Grant Date Shares Fair Value (in thousands) Nonvested at January 2, 2022 568 $ 5.86 Granted 159 6.11 Vested (423 ) 5.98 Forfeited (22 ) 5.09 Nonvested at October 2, 2022 282 $ 5.92 Employee Stock Purchase Plan Total stock-based compensation related to the Company's Employee Stock Purchase Plan was approximately $20 thousand and $54 thousand for the three nine October 2, 2022 three nine October 3, 2021

Note 9 - Income Taxes

Note 9 - Income Taxes	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Income Tax Disclosure [Text Block]	Note 9 The Company recorded a net income tax expense of $3 thousand and $19 thousand for the three nine October 2, 2022 three nine October 3, 2021 three October 2, 2022 nine October 2, 2022 The valuation allowance primarily resulted from not not not October 2, 2022 The Company had no unrecognized tax benefits as of October 2, 2022 January 2, 2022 not 12 Accrued interest and penalties related to unrecognized tax benefits are recognized as part of the income tax provision in the condensed consolidated statements of operations. The Company is subject to U.S. federal income tax as well as income taxes in many U.S. states and foreign jurisdictions in which the Company operates. The U.S. tax years from 1999

Note 10 - Information Concernin

Note 10 - Information Concerning Product Lines, Geographic Information and Revenue Concentration	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Revenue from Contract with Customer [Text Block]	Note 10 The Company identifies its business segment based on business activities, management responsibility and geographic location. For all periods presented, the Company operated in a single reportable business segment. We derive revenue from sales to customers located in North America, Europe and Asia Pacific. The following is a breakdown of revenue by product family (in thousands): Three Months Ended Nine Months Ended October 2, 2022 October 3, 2021 October 2, 2022 October 3, 2021 New products $ 2,252 $ 2,758 $ 8,833 $ 5,095 Mature products 1,207 1,100 3,263 3,885 Total revenue $ 3,459 $ 3,858 $ 12,096 $ 8,980 New products revenue consists of revenues from the sale of hardware products manufactured on 180 180 The following is a breakdown of new product revenue (in thousands): Three Months Ended Nine Months Ended October 2, 2022 October 3, 2021 October 2, 2022 October 3, 2021 Hardware products $ 308 $ 1,720 $ 3,607 $ 3,794 eFPGA IP 1,700 1,000 4,911 1,150 SaaS & Other 244 38 315 151 New products revenue $ 2,252 $ 2,758 $ 8,833 $ 5,095 eFPGA IP revenue is comprised primarily of eFGPA intellectual property license revenue and eFGPA-related professional services revenue, eFPGA IP revenue was $1.7 million and $4.9 million for the three nine October 2, 2022 three nine October 3, 2021 three nine October 2, 2022 three nine October 3, 2021 October 2, 2022 January 2, 2022, The tables below present disaggregated revenues by geographical location. Revenue attributed to geographic location is based on the destination of the product or service. Substantially all revenues in North America were in the United States. Revenue in the United States was $2.3 million, or 67% of total revenue, and $7.8 million, or 64% of total revenue for the three nine October 2, 2022 three nine October 3, 2021 The following is a breakdown of revenue by destination (in thousands): Three Months Ended Nine Months Ended October 2, 2022 October 3, 2021 October 2, 2022 October 3, 2021 Asia Pacific $ 783 $ 763 $ 3,114 $ 2,440 North America 2,389 2,605 7,904 4,429 Europe 287 490 1,078 2,111 Total revenue $ 3,459 $ 3,858 $ 12,096 $ 8,980 The following distributors and customers accounted for 10% Three Months Ended Nine Months Ended October 2, October 3, October 2, October 3, 2022 2021 2022 2021 Distributor "A" 20 % 12 % 15 % 13 % Distributor "B" * 17 % 16 % 24 % Distributor "C" 10 % * * 12 % Customer "A" 30 % * * * Customer "B" 13 % * * * Customer "C" 12 % 25 % 20 % 15 % Customer "D" * 17 % * 24 % Customer "F" * 25 % 16 % 11 % Customer "H" * * * 14 % * Represents less than 10% The following distributors and customers accounted for 10% October 2, January 2, 2022 2022 Distributor "A" * 42 % Distributor "B" * 22 % Distributor "C" * 17 % Customer "A" 28 % * Customer "C" 18 % * Customer "F" 30 % 10 % * Represents less than 10%

Note 11 - Commitments and Conti

Note 11 - Commitments and Contingencies	9 Months Ended
	Oct. 02, 2022
Notes to Financial Statements
Commitments Disclosure [Text Block]	Note 11 Commitments The Company's manufacturing suppliers require the forecast of wafer starts several months in advance. The Company is required to take delivery of and pay for a portion of this forecasted wafer volume. As of October 2, 2022 The Company has purchase obligations with certain suppliers for the purchase of other goods and services entered into in the ordinary course of business. As of October 2, 2022 twelve Litigation From time to time, the Company may not third not may

Significant Accounting Policies

Significant Accounting Policies (Policies)	9 Months Ended
	Oct. 02, 2022
Accounting Policies [Abstract]
New Accounting Pronouncements, Policy [Policy Text Block]	Recent Accounting Standards Adopted In May 2021, No. 2021 04, Issuer s Accounting for Certain Modifications of Exchanges of Freestanding Equity-Classified Written Call Options January 3, 2022 not New Accounting Standards Not In June 2022, No. 2022 03, Fair Value Measurement (Topic 820 Fair Value Measurement of Equity Securities Subject to Contractual Sale Restrictions No. 2022 03 January 2, 2023 not In August 2020, No. 2020 06, Debt Debt with Conversion and Other Options (Subtopic 470 20 Contracts in Entity s Own Equity (Subtopic 815 40 No. 2020 06 January 1, 2024. no December 15, 2020, not

Note 4 - Balance Sheet Compon_2

Note 4 - Balance Sheet Components (Tables)	9 Months Ended
	Oct. 02, 2022
Notes Tables
Condensed Balance Sheet [Table Text Block]	October 2, January 2, 2022 2022 Accounts receivable: Trade account receivables $ 2,506 $ 1,113 Less: Allowance for doubtful accounts (60 ) (62 ) Trade account receivables, net 2,446 1,051 Contract assets 1,459 243 $ 3,905 $ 1,294 Inventories: Work-in-process $ 1,455 $ 1,397 Finished goods 746 681 $ 2,201 $ 2,078 Other current assets: Prepaid taxes, royalties, and other prepaid expenses $ 936 $ 921 Other 421 260 $ 1,357 $ 1,181 Property and equipment, net: Equipment $ 10,173 $ 10,341 Software 1,803 1,878 Furniture and fixtures 21 32 Leasehold improvements 466 466 12,463 12,717 Less: Accumulated depreciation and amortization (11,949 ) (12,218 ) $ 514 $ 499 Capitalized internal-use software, net: Capitalized internal-use software $ 2,194 $ 1,699 Less: Accumulated amortization (743 ) (458 ) $ 1,451 $ 1,241 Accrued liabilities: Accrued compensation $ 679 $ 740 Accrued employee benefits 121 111 Accrued payroll tax 157 102 Other 556 712 $ 1,513 $ 1,665

Note 6 - Leases (Tables)

Note 6 - Leases (Tables)	9 Months Ended
	Oct. 02, 2022
Notes Tables
Lease, Cost [Table Text Block]	Three Months Ended Nine Months Ended October 2, 2022 October 3, 2021 October 2, 2022 October 3, 2021 Operating lease costs: Fixed $ 100 $ 101 $ 300 $ 306 Short term 4 4 16 13 Total $ 104 $ 105 $ 316 $ 319 Finance lease costs: Amortization of ROU asset $ 109 $ 87 $ 328 $ 591 Interest 5 6 18 57 Total $ 114 $ 93 $ 346 $ 648
Lessee, Leases, Supplemental Cash Flow Information [Table Text Block]	Nine Months Ended October 2, 2022 October 3, 2021 Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows used for operating leases $ 306 $ 100 Operating cash flows used for finance leases 18 9 Financing cash flows used for finance leases 299 231 Total $ 623 $ 340 Right-of-use assets obtained in exchange for finance lease obligations $ — $ 397
Schedule of Right of Use Assets and Lease Liabilities [Table Text Block]	October 2, 2022 January 2, 2022 Right-of-use assets: Operating leases $ 552 $ 809 Finance leases 392 720 Total right-of-use assets $ 944 $ 1,529 Lease liabilities: Operating leases $ 601 $ 873 Finance leases 391 690 Total lease liabilities $ 992 $ 1,563
Schedule of Future Lease Payments for Leases [Table Text Block]	Operating Leases Finance Leases 2022 (remaining period) $ 103 $ 159 2023 421 141 2024 106 105 Total lease payments 630 405 Less: Interest (29 ) (14 ) Present value of lease liabilities $ 601 $ 391
Schedule of Lease Terms and Weighted Average Discount Rate [Table Text Block]	October 2, 2022 January 2, 2022 Right-of-use assets: Weighted-average remaining lease term (years) Operating leases 1.50 2.25 Finance leases 1.77 2.15 Weighted-average discount rates: Operating leases 6.00 % 6.00 % Finance leases 4.29 % 4.57 %

Note 8 - Stock-based Compensa_2

Note 8 - Stock-based Compensation (Tables)	9 Months Ended
	Oct. 02, 2022
Notes Tables
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]	Three Months Ended Nine Months Ended October 2, 2022 October 3, 2021 October 2, 2022 October 3, 2021 Cost of revenue $ 44 $ 78 $ 217 $ 132 Research and development 149 282 325 521 Selling, general and administrative 294 525 805 802 Total $ 487 $ 885 $ 1,347 $ 1,455
Share-Based Payment Arrangement, Activity [Table Text Block]	Shares Available for Grants Balance at January 2, 2022 594 Authorized 912 RSUs granted (159 ) RSUs forfeited or expired 22 Balance at October 2, 2022 1,369 Weighted Weighted Average Average Aggregate Number of Exercise Remaining Intrinsic Shares Price Term Value (in thousands) (in years) (in thousands) Balance outstanding at January 2, 2022 93 $ 27.49 Expired (13 ) $ 42.90 Balance outstanding at October 2, 2022 * 80 $ 24.95 2.85 $ — *Exercisable and fully vested. RSUs & PRSUs Outstanding Weighted Average Number of Grant Date Shares Fair Value (in thousands) Nonvested at January 2, 2022 568 $ 5.86 Granted 159 6.11 Vested (423 ) 5.98 Forfeited (22 ) 5.09 Nonvested at October 2, 2022 282 $ 5.92

Note 10 - Information Concern_2

Note 10 - Information Concerning Product Lines, Geographic Information and Revenue Concentration (Tables)	9 Months Ended
	Oct. 02, 2022
Notes Tables
Disaggregation of Revenue [Table Text Block]	Three Months Ended Nine Months Ended October 2, 2022 October 3, 2021 October 2, 2022 October 3, 2021 New products $ 2,252 $ 2,758 $ 8,833 $ 5,095 Mature products 1,207 1,100 3,263 3,885 Total revenue $ 3,459 $ 3,858 $ 12,096 $ 8,980 Three Months Ended Nine Months Ended October 2, 2022 October 3, 2021 October 2, 2022 October 3, 2021 Hardware products $ 308 $ 1,720 $ 3,607 $ 3,794 eFPGA IP 1,700 1,000 4,911 1,150 SaaS & Other 244 38 315 151 New products revenue $ 2,252 $ 2,758 $ 8,833 $ 5,095
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]	Three Months Ended Nine Months Ended October 2, 2022 October 3, 2021 October 2, 2022 October 3, 2021 Asia Pacific $ 783 $ 763 $ 3,114 $ 2,440 North America 2,389 2,605 7,904 4,429 Europe 287 490 1,078 2,111 Total revenue $ 3,459 $ 3,858 $ 12,096 $ 8,980
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]	Three Months Ended Nine Months Ended October 2, October 3, October 2, October 3, 2022 2021 2022 2021 Distributor "A" 20 % 12 % 15 % 13 % Distributor "B" * 17 % 16 % 24 % Distributor "C" 10 % * * 12 % Customer "A" 30 % * * * Customer "B" 13 % * * * Customer "C" 12 % 25 % 20 % 15 % Customer "D" * 17 % * 24 % Customer "F" * 25 % 16 % 11 % Customer "H" * * * 14 %
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]	October 2, January 2, 2022 2022 Distributor "A" * 42 % Distributor "B" * 22 % Distributor "C" * 17 % Customer "A" 28 % * Customer "C" 18 % * Customer "F" 30 % 10 %

Note 1 - The Company and Basi_2

Note 1 - The Company and Basis of Presentation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			9 Months Ended
	Sep. 14, 2022	Feb. 09, 2022	Oct. 02, 2022	Jan. 02, 2022	Oct. 03, 2021	Jan. 03, 2021
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Ending Balance			$ 20,036	$ 19,605	$ 19,581	$ 22,748
Proceeds from Issuance of Common Stock			4,800
Line of Credit, Current			$ 15,000	$ 15,000
Common Stock, Par or Stated Value Per Share (in dollars per share)			$ 0.001	$ 0.001
Registered Direct Offering [Member]
Proceeds from Issuance of Common Stock	$ 3,200	$ 1,500
Stock Issued During Period, Shares, New Issues (in shares)	487,279	310,000
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.001	$ 0.001
Shares Issued, Price Per Share (in dollars per share)	$ 6.57	$ 4.78
Heritage Bank of Commerce [Member] | Revolving Credit Facility [Member]
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Ending Balance			$ 20,000
Line of Credit Facility, Maximum Borrowing Capacity			45,000
Line of Credit, Current			$ 15,000
Debt Instrument, Interest Rate, Effective Percentage			6.75%	3.75%

Note 3 - Net Loss Per Share (De

Note 3 - Net Loss Per Share (Details Textual) - $ / shares shares in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021	May 29, 2018
Common Stock [Member]
Warrants and Rights Outstanding, Maturity Date					May 29, 2023
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)					$ 19.32
Common Stock [Member] | Maximum [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)					386
Share-Based Payment Arrangement [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	398	691	398	691

Note 4 - Balance Sheet Compon_3

Note 4 - Balance Sheet Components - Balance Sheet Components (Details) - USD ($) $ in Thousands		Oct. 02, 2022	Jan. 02, 2022
Trade account receivables		$ 2,506	$ 1,113
Less: Allowance for doubtful accounts		(60)	(62)
Trade account receivables, net		2,446	1,051
Contract assets		1,459	243
Accounts Receivable, after Allowance for Credit Loss, Total		3,905	1,294
Inventories:
Work-in-process		1,455	1,397
Finished goods		746	681
Inventory, Net, Total		2,201	2,078
Other current assets:
Prepaid taxes, royalties, and other prepaid expenses		936	921
Other		421	260
Prepaid Expense and Other Assets, Current		1,357	1,181
Property and equipment, net:
Property and equipment, gross		12,463	12,717
Less: Accumulated depreciation and amortization		(11,949)	(12,218)
Property, Plant and Equipment, Net, Total		514	499
Capitalized internal-use software, net:
Capitalized internal-use software		2,194	1,699
Less: Accumulated amortization		(743)	(458)
Capitalized Computer Software, Net, Ending Balance		1,451	1,241
Accrued liabilities:
Accrued compensation		679	740
Accrued employee benefits		121	111
Accrued payroll tax		157	102
Other	[1]	556	712
Accrued Liabilities, Current, Total		1,513	1,665
Equipment [Member]
Property and equipment, net:
Property and equipment, gross		10,173	10,341
Software and Software Development Costs [Member]
Property and equipment, net:
Property and equipment, gross		1,803	1,878
Furniture and Fixtures [Member]
Property and equipment, net:
Property and equipment, gross		21	32
Leasehold Improvements [Member]
Property and equipment, net:
Property and equipment, gross		$ 466	$ 466
[1]Accrued liabilities-Other is partially comprised of a $100 non-cash lease adjustment offseting Other Assets in the six months ended July 3, 2022.

Note 5 - Debt Obligations (Deta

Note 5 - Debt Obligations (Details Textual) - Heritage Bank of Commerce [Member] - Revolving Credit Facility [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021	Jan. 02, 2022
Line of Credit Facility, Maximum Month-end Outstanding Amount			$ 15,000		$ 15,000
Debt Instrument, Interest Rate, Effective Percentage	6.75%		6.75%		3.75%
Interest Expense, Debt, Total	$ 11	$ 22	$ 50	$ 68

Note 6 - Leases (Details Textua

Note 6 - Leases (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021	Jan. 02, 2022
Operating and Finance Lease, Right of Use Asset	$ 944		$ 944		$ 1,529
Operating and Finance Lease Liability	992		992		1,563
Operating Lease, Expense	100	$ 300	100	$ 300
Right of Use Asset Obtained in Exchange for Finance and Operating Lease Liability			0	$ 400
Approximate [Member]
Operating and Finance Lease, Right of Use Asset	900		900		1,500
Operating and Finance Lease Liability	$ 1,000		$ 1,000		$ 1,600
Minimum [Member]
Lessee, Operating Lease, Term of Contract (Year)	1 year		1 year
Lessee, Finance Lease, Term of Contract (Year)	2 years		2 years
Maximum [Member]
Lessee, Operating Lease, Term of Contract (Year)	5 years		5 years
Lessee, Finance Lease, Term of Contract (Year)	3 years		3 years

Note 6 - Leases - Summary of Op

Note 6 - Leases - Summary of Operating and Finance Leases (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Fixed	$ 100	$ 101	$ 300	$ 306
Short term	4	4	16	13
Total	104	105	316	319
Amortization of ROU asset	109	87	328	591
Interest	5	6	18	57
Total	$ 114	$ 93	$ 346	$ 648

Note 6 - Leases - Summary of Su

Note 6 - Leases - Summary of Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021
Operating cash flows used for operating leases	$ 306	$ 100
Operating cash flows used for finance leases	18	9
Financing cash flows used for finance leases	299	231
Total	623	340
Right-of-use assets obtained in exchange for finance lease obligations	$ 0	$ 397

Note 6 - Leases - Details of Ri

Note 6 - Leases - Details of Right-of-Use Assets and Lease Liabilities (Details) - USD ($) $ in Thousands	Oct. 02, 2022	Jan. 02, 2022
Total right-of-use assets	$ 944	$ 1,529
Total lease liabilities	992	1,563
Right of Use Assets, Net [Member]
Operating leases	552	809
Finance leases	392	720
Current and Lease Liabilities - Non-current [Member]
Operating leases	601	873
Finance leases	$ 391	$ 690

Note 6 - Leases - Schedule of F

Note 6 - Leases - Schedule of Future Lease Payments for Leases (Details) - USD ($) $ in Thousands	Oct. 02, 2022	Jan. 02, 2022
2022 (remaining period), operating	$ 103
2022 (remaining period), finance	159
2023, operating	421
2023, finance	141
2024, operating	106
2024, finance	105
Total lease payments, operating	630
Total lease payments, finance	405
Less: Interest, operating	(29)
Less: Interest, finance	(14)
Current and Lease Liabilities - Non-current [Member]
Present value of lease liabilities, operating	601	$ 873
Present value of lease liabilities, finance	$ 391	$ 690

Note 6 - Leases - Schedule of L

Note 6 - Leases - Schedule of Lease Terms and Weighted Average Discount Rate (Details)	Oct. 02, 2022	Jan. 02, 2022
Operating leases (Year)	1 year 6 months	2 years 3 months
Finance leases (Year)	1 year 9 months 7 days	2 years 1 month 24 days
Operating leases	6%	6%
Finance leases	4.29%	4.57%

Note 7 - Capital Stock (Details

Note 7 - Capital Stock (Details Textual) - Stock Plan 2019 [Member] shares in Millions	May 10, 2022 shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares)	0.9
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)	1.4

Note 8 - Stock-based Compensa_3

Note 8 - Stock-based Compensation (Details Textual) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Share-Based Payment Arrangement, Amount Capitalized	$ 0	$ 0	$ 0	$ 0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	0	0	0	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Total (in shares)			0	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)			0	0
Share-Based Payment Arrangement, Expense	$ 487	$ 885	$ 1,347	$ 1,455
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Net of Forfeitures, Fair Value	0		0
Employee Stock Purchase Plan [Member]
Share-Based Payment Arrangement, Expense	20	31	54	97
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense			0	0
RSUs and PRSUs [Member]
Share-Based Payment Arrangement, Expense	500	900	1,300	1,400
Restricted Stock Units (RSUs) [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total	$ 1,100	$ 2,100	$ 1,100	$ 2,100
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)			1 year 6 months 3 days

Note 8 - Stock-based Compensa_4

Note 8 - Stock-based Compensation - Schedule of Allocation of Recognized Period Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Total costs and expenses	$ 487	$ 885	$ 1,347	$ 1,455
Cost of Sales [Member]
Total costs and expenses	44	78	217	132
Research and Development Expense [Member]
Total costs and expenses	149	282	325	521
Selling, General and Administrative Expenses [Member]
Total costs and expenses	$ 294	$ 525	$ 805	$ 802

Note 8 - Stock-based Compensa_5

Note 8 - Stock-based Compensation - Schedule of Stock Based Compensation Award Activity (Details) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
		Oct. 02, 2022		Jan. 02, 2022
Balance (in shares)		80,000	[1]	93,000
Weighted average price balance (in dollars per share)		$ 24.95	[1]	$ 27.49
Expired, options (in shares)		(13,000)
Weighted average price, expired (in dollars per share)		$ 42.90
Weighted average remaining, balance (Year)	[1]	2 years 10 months 6 days
Aggregate intrinsic value, balance	[1]	$ 0
Restricted Stock Units (RSUs) [Member]
RSUs granted (in shares)		(159)
RSUs forfeited or expired (in shares)		22
Balance (in shares)		568
Weighted average grant date fair value, balance (in dollars per share)		$ 5.86
RSUs granted (in shares)		159
Weighted average grant date fair value, granted (in dollars per share)		$ 6.11
RSUs vested (in shares)		(423)
Weighted average grant date fair value, vested (in dollars per share)		$ 5.98
RSUs forfeited or expired (in shares)		(22)
Weighted average grant date fair value, forfeited (in dollars per share)		$ 5.09
Balance (in shares)		282
Weighted average grant date fair value, balance (in dollars per share)		$ 5.92
Stock Plan 2019 [Member]
Balance (in shares)		1,369,000		594,000
Authorized (in shares)		912,000
RSUs granted (in shares)		(159,000)
RSUs forfeited or expired (in shares)		22,000
RSUs granted (in shares)		159,000
RSUs forfeited or expired (in shares)		(22,000)
[1]Exercisable and fully vested.

Note 9 - Income Taxes (Details

Note 9 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021	Jan. 02, 2022
Income Tax Expense (Benefit), Total	$ 3	$ (21)	$ 19	$ 136
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent			1.20%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 0		$ 0		$ 0
Open Tax Year			1999 2021 2022

Note 10 - Information Concern_3

Note 10 - Information Concerning Product Lines, Geographic Information and Revenue Concentration (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021	Jan. 02, 2022
Revenue from Contract with Customer, Excluding Assessed Tax	$ 3,459	$ 3,858	$ 12,096	$ 8,980
Contract with Customer, Liability, Current	216		216		$ 455
UNITED STATES
Revenue from Contract with Customer, Excluding Assessed Tax	$ 2,300	$ 2,600	$ 7,800	$ 4,400
Percentage of Revenue	67%	67%	64%	49%
eFPGA Revenue [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 1,700	$ 1,000	$ 4,900	$ 1,200
SaaS Revenue [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	200	$ 38	300	$ 200
Professional Services [Member]
Contract with Customer, Liability, Current	$ 0		$ 0		$ 300

Note 10 - Information Concern_4

Note 10 - Information Concerning Product Lines, Geographic Information and Revenue Concentration - Schedule of Revenue by Product Line (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Total revenue	$ 3,459	$ 3,858	$ 12,096	$ 8,980
New Products [Member]
Total revenue	2,252	2,758	8,833	5,095
Hardware Products [Member]
Total revenue	308	1,720	3,607	3,794
Mature Products [Member]
Total revenue	1,207	1,100	3,263	3,885
eFPGA IP [Member]
Total revenue	1,700	1,000	4,911	1,150
SaaS and Other [Member]
Total revenue	$ 244	$ 38	$ 315	$ 151

Note 10 - Information Concern_5

Note 10 - Information Concerning Product Lines, Geographic Information and Revenue Concentration - Schedule of Revenue by Shipment Destination (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Total revenue	$ 3,459	$ 3,858	$ 12,096	$ 8,980
Asia Pacific [Member]
Total revenue	783	763	3,114	2,440
North America [Member]
Total revenue	2,389	2,605	7,904	4,429
Europe [Member]
Total revenue	$ 287	$ 490	$ 1,078	$ 2,111

Note 10 - Information Concern_6

Note 10 - Information Concerning Product Lines, Geographic Information and Revenue Concentration - Customer and Distributor Concentration of Revenue (Details) - Customer Concentration Risk [Member] - Revenue Benchmark [Member]	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Distributor "A" [Member]
Concentration risk percentage	20%	12%	15%	13%
Distributor "B" [Member]
Concentration risk percentage		17%	16%	24%
Distributor "C" [Member]
Concentration risk percentage	10%			12%
Customer "A" [Member]
Concentration risk percentage	30%
Customer "B" [Member]
Concentration risk percentage	13%
Customer "C" [Member]
Concentration risk percentage	12%	25%	20%	15%
Customer "D" [Member]
Concentration risk percentage		17%		24%
Customer "F" [Member]
Concentration risk percentage		25%	16%	11%
Customer "H" [Member]
Concentration risk percentage				14%

Note 10 - Information Concern_7

Note 10 - Information Concerning Product Lines, Geographic Information and Revenue Concentration - Customer and Distributor Concentration of Accounts Receivable (Details) - Customer Concentration Risk [Member] - Accounts Receivable [Member]	9 Months Ended	12 Months Ended
	Oct. 02, 2022	Jan. 02, 2022
Distributor "A" [Member]
Concentration risk percentage		42%
Distributor "B" [Member]
Concentration risk percentage		22%
Distributor "C" [Member]
Concentration risk percentage		17%
Customer "A" [Member]
Concentration risk percentage	28%
Customer "C" [Member]
Concentration risk percentage	18%
Customer "F" [Member]
Concentration risk percentage	30%	10%

Note 11 - Commitments and Con_2

Note 11 - Commitments and Contingencies (Details Textual) $ in Millions	Oct. 02, 2022 USD ($)
Wafer Purchase Commitment [Member]
Purchase Commitment, Remaining Minimum Amount Committed	$ 0.5
Other Goods and Services [Member]
Purchase Obligation, Total	$ 0.8