Liquidmetal (LQMT) 10-Q 10 Aug 23 2023 Q2 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	6 Months Ended
	Jun. 30, 2023	Aug. 10, 2023
Document Information [Line Items]
Entity Central Index Key	0001141240
Entity Registrant Name	LIQUIDMETAL TECHNOLOGIES INC
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2023
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Jun. 30, 2023
Document Transition Report	false
Entity File Number	001-31332
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	33-0264467
Entity Address, Address Line One	20321 Valencia Circle
Entity Address, City or Town	Lake Forest
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	92630
City Area Code	949
Local Phone Number	635-2100
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		917,285,149

Consolidated Balance Sheets (Cu

Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 9,949	$ 2,269
Restricted cash	5	5
Investments in debt securities- short term	11,940	16,435
Trade accounts receivable, net of allowance for doubtful accounts	74	24
Inventory	25	25
Prepaid expenses and other current assets	270	525
Total current assets	22,263	19,283
Investments in debt securities- long term	1,964	5,646
Property and equipment, net	7,824	7,980
Patents and trademarks, net	61	73
Other Assets	308	353
Total assets	32,420	33,335
Current liabilities:
Accounts payable	129	88
Accrued liabilities	264	265
Deferred revenue	74	41
Total current liabilities	467	394
Long-term liabilities
Other long-term liabilities	902	902
Total liabilities	1,369	1,296
Shareholders' equity:
Common stock, $0.001 par value; 1,100,000,000 shares authorized; 917,285,149 and 917,285,149 shares issued and outstanding at June 30, 2023 and December 31, 2022, respectively	917	917
Warrants	18,179	18,179
Additional paid-in capital	288,085	288,013
Accumulated deficit	(275,993)	(274,696)
Accumulated other comprehensive loss	(59)	(296)
Non-controlling interest in subsidiary	(78)	(78)
Total shareholders' equity	31,051	32,039
Total liabilities and shareholders' equity	$ 32,420	$ 33,335

Consolidated Balance Sheets (_2

Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Jun. 30, 2023	Dec. 31, 2022
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	1,100,000,000	1,100,000,000
Common stock, shares issued (in shares)	917,285,149	917,285,149
Common stock, shares outstanding (in shares)	917,285,149	917,285,149

Consolidated Statements of Oper

Consolidated Statements of Operations (Unaudited) - USD ($) $ / shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue
Revenues	$ 67	$ 125	$ 97	$ 288
Cost of sales	52	84	75	228
Gross profit	15	41	22	60
Operating expenses
Selling, marketing, general and administrative	952	771	1,758	1,575
Research and development	5	17	11	27
Total operating expenses	957	788	1,769	1,602
Operating loss	(942)	(747)	(1,747)	(1,542)
Lease income	89	132	207	265
Interest and investment income (loss)	143	0	243	(5)
Loss before income taxes	(710)	(615)	(1,297)	(1,282)
Income taxes	0	0	0	0
Net loss	(710)	(615)	(1,297)	(1,282)
Net loss attributable to non-controlling interest	0	1	0	1
Net loss attributable to Liquidmetal Technologies shareholders	$ (710)	$ (614)	$ (1,297)	$ (1,281)
Per common share basic and diluted:
Net loss per common share attributable to Liquidmetal Technologies shareholders, basic and diluted (in dollars per share)	$ 0	$ 0	$ 0	$ 0
Number of weighted average shares - basic and diluted (in shares)	917,285,149	917,285,149	917,285,149	916,812,617
Product [Member]
Revenue
Revenues	$ 67	$ 103	$ 97	$ 266
License [Member]
Revenue
Revenues	$ 0	$ 22	$ 0	$ 22

Consolidated Statements of Comp

Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net loss	$ (710)	$ (615)	$ (1,297)	$ (1,282)
Other comprehensive income (loss), net of tax
Net unrealized gains (losses) on available-for-sale securities	73	(75)	237	(285)
Other comprehensive income (loss), net of tax	73	(75)	237	(285)
Comprehensive loss	(637)	(690)	(1,060)	(1,567)
Less: Comprehensive loss attributable to noncontrolling interests	0	1	0	1
Comprehensive loss attributable to Liquidmetal Technologies shareholders	$ (637)	$ (689)	$ (1,060)	$ (1,566)

Consolidated Statements of Cash

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating activities:
Net loss	$ (1,297)	$ (1,282)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	168	175
Stock-based compensation	72	97
Changes in operating assets and liabilities:
Trade accounts receivable	(50)	113
Inventory	0	3
Prepaid expenses and other current assets	255	243
Other assets and liabilities	45	(20)
Accounts payable and accrued liabilities	40	(76)
Deferred revenue	33	(15)
Net cash used in operating activities	(734)	(762)
Investing Activities:
Purchases of debt securities	(5,170)	(11,738)
Proceeds from sales of debt securities	13,584	11,252
Net cash provided by (used in) investing activities	8,414	(486)
Financing Activities:
Common stock issuance	0	212
Net cash provided by financing activities	0	212
Net increase in cash, cash equivalents, and restricted cash	7,680	(1,036)
Cash, cash equivalents, and restricted cash at beginning of period	2,274	4,096
Cash, cash equivalents, and restricted cash at end of period	$ 9,954	$ 3,060

Note 1 - Description of Busines

Note 1 - Description of Business	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Business Description and Basis of Presentation [Text Block]	1. Liquidmetal Technologies, Inc. (the “Company”) is a materials technology company that develops and commercializes products made from amorphous alloys. The Company’s family of alloys consists of a variety of bulk alloys and composites that utilize the advantages offered by amorphous alloys technology. The Company designs, develops, and sells products and custom parts from bulk amorphous alloys to customers in a wide range of industries. The Company also partners with third Amorphous alloys are, in general, unique materials that are distinguished by their ability to retain a random atomic structure when they solidify, in contrast to the crystalline atomic structure that forms in other metals and alloys when they solidify. Liquidmetal alloys are proprietary amorphous alloys that possess a combination of performance, processing, and potential cost advantages that the Company believes will make them preferable to other materials in a variety of applications. The amorphous atomic structure of bulk alloys enables them to overcome certain performance limitations caused by inherent weaknesses in crystalline atomic structures, thus facilitating performance and processing characteristics superior in many ways to those of their crystalline counterparts. The Company believes that the alloys and the molding technologies it employs may not one not The Company’s revenues are derived from i) selling bulk Liquidmetal alloy products to customers who produce medical devices, automotive assemblies, sports and leisure goods, and non-consumer electronic devices, ii) selling tooling and prototype parts such as demonstration parts and test samples for customers with products in development, iii) product licensing and royalty revenue, and iv) research and development revenue. The Company expects that these sources of revenue will continue to significantly change the character of the Company’s revenue mix.

Note 2 - Basis of Presentation

Note 2 - Basis of Presentation and Recent Accounting Pronouncements	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Basis of Presentation and Significant Accounting Policies [Text Block]	2. The accompanying unaudited interim consolidated financial statements as of and for the three six June 30, 2023 June 30, 2022 10 not three six June 30, 2023 not may December 31, 2023. 2022 10 March 14, 2023. Investments in Debt Securities The Company will invest excess funds to maximize investment yield, while maintaining liquidity and minimizing credit risk. Debt securities are carried at fair value and consist primarily of investments in obligations of the United States Treasury, various U.S. and foreign corporations, and certificates of deposits. The Company classifies its investments in debt securities as available-for-sale with all unrealized gains or losses included as part of other comprehensive income. The Company evaluates its debt securities with unrealized losses on a quarterly basis for potential other-than-temporary impairments in value. As a result of this assessment, the Company did not three six June 30, 2023 2022. Fair Value Measurements The estimated fair values of financial instruments reported in the consolidated financial statements have been determined using available market information and valuation methodologies, as applicable. The fair value of cash and restricted cash approximate their carrying value due to their short maturities and are classified as Level 1 Fair value is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants on the measurement date. Entities are required to maximize the use of observable inputs and minimize the use of unobservable inputs when measuring fair value based upon the following fair value hierarchy: Level 1 Quoted prices in active markets for identical assets or liabilities; Level 2 Observable inputs other than Level 1 not Level 3 Unobservable inputs that are supported by little or no As of June 30, 2023, Fair Value Level 1 Level 2 Level 3 Investments in debt securities (short-term) $ 11,940 $ 8,877 $ 3,063 $ - Investments in debt securities (long-term) 1,964 486 1,478 - As of December 31, 2022, Fair Value Level 1 Level 2 Level 3 Investments in debt securities (short-term) $ 16,436 $ 13,661 $ 2,775 $ - Investments in debt securities (long-term) 5,645 1,555 4,090 - Leases The Company leases its manufacturing facility under a long-term contract, which is accounted for as an operating lease. The lease provides for a fixed base rent and variable payments comprised of reimbursements for property taxes, insurance, utilities, and common area maintenance. The lease has a term of sixty-two ASC 842, Other Recent Pronouncements Other recent accounting pronouncements issued by the FASB (including its Emerging Issues Task Force) and the SEC did not not

Note 3 - Significant Transactio

Note 3 - Significant Transactions	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Significant Transactions [Text Block]	3. Yihao Manufacturing Agreement On January 12, 2022, five Manufacturing Facility Purchase and Lease On February 16, 2017, July 2017. On January 23, 2020, 20321 5 2 April 30, 2025. one Eontec License Agreement On March 10, 2016, Beyond the License Agreement, the Company collaborates with Eontec and its affiliate Yihao to accelerate the commercialization of amorphous alloy technology. This includes but is not third Eutectix Business Development Agreement On January 31, 2020, two two six five Apple License Transaction On August 5, 2010, one Under the agreements relating to the license transaction with Apple, the Company was obligated to contribute, to CIP, all intellectual property developed through February 2016. Liquidmetal Golf Sublicense Agreement Liquidmetal Golf Inc. (“Liquidmetal Golf” or “LMG”) is a majority-owned subsidiary which has the exclusive right and license to utilize the Company’s Liquidmetal alloy technology for purposes of golf equipment applications. This right and license is set forth in an intercompany license agreement dated January 1, 2002 On January 13, 2022, three Swatch Group License In March 2009, March 2011, third

Note 4 - Investments in Debt Se

Note 4 - Investments in Debt Securities	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]	4. The following table sets forth amortized cost fair value, and unrealized gains (losses) of investments in debt securities (short-term and long-term): Amortized Cost Fair Value Longest June 30, December 31, June 30, December 31, Maturity Date 2023 2022 2023 2022 U.S. government and agency securities 2024 7,838 11,964 7,859 11,922 Corporate bonds 2025 6,198 10,421 6,045 10,159 14,036 22,385 13,904 22,081 Income from these investments totaled $143 and $243 during the three six June 30, 2023, three six June 30, 2022, Based on the Company’s review of its debt securities that are individually in an unrealized loss position at June 30, 2023, June 30, 2023, not not not not June 30, 2023.

Note 5 - Trade Accounts Receiva

Note 5 - Trade Accounts Receivable	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]	5. Trade accounts receivable were comprised of the following: June 30, December 31, 2023 2022 Trade accounts receivable $ 74 $ 24 Less: Allowance for doubtful accounts - - Trade accounts receivable $ 74 $ 24

Note 6 - Prepaid Expenses and O

Note 6 - Prepaid Expenses and Other Current Assets	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Prepaid Expenses and Other Current Assets [Text Block]	6. Prepaid expenses and other current assets totaled $270 and $525 as of June 30, 2023 December 31, 2022, June 30, December 31, 2023 2022 Prepaid service invoices $ 104 $ 110 Prepaid insurance premiums 66 265 Prepaid lease costs and receivables- short term 21 23 Interest and other receivables 79 127 Total $ 270 $ 525 As of June 30, 2023, twelve

Note 7 - Inventory

Note 7 - Inventory	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Inventory Disclosure [Text Block]	7. Inventory totaled $25 and $25 as of June 30, 2023 December 31, 2022, June 30, December 31, 2023 2022 Work in progress $ 25 $ 25 Finished goods - - Total $ 25 $ 25

Note 8 - Property and Equipment

Note 8 - Property and Equipment, Net	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Property, Plant and Equipment Disclosure [Text Block]	8. Property and equipment consist of the following: June 30, December 31, 2023 2022 Land, building, and improvements $ 9,610 $ 9,610 Machinery and equipment 1,304 1,304 Computer equipment 272 272 Office equipment, furnishings, and improvements 51 51 Total 11,237 11,237 Accumulated depreciation (3,413 ) (3,257 ) Total property and equipment, net $ 7,824 $ 7,980 Depreciation expense for three six June 30, 2023 three six June 30, 2022

Note 9 - Patents and Trademarks

Note 9 - Patents and Trademarks, Net	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Intangible Assets Disclosure [Text Block]	9. Net patents and trademarks totaled $61 and $73 as of June 30, 2023 December 31, 2022, Purchased patent rights represent the exclusive right to commercialize the bulk amorphous alloy and other amorphous alloy technology acquired from California Institute of Technology (“Caltech”), through a license agreement with Caltech and other institutions. All fees and other amounts payable by the Company for these rights and licenses have been paid or accrued in full, and no In addition to the purchased and licensed patents, the Company has internally developed patents. Internally developed patents include legal and registration costs incurred to obtain the respective patents. The Company currently holds various patents and numerous pending patent applications in the United States, as well as numerous foreign counterparts to these patents outside of the United States. The Company amortizes capitalized patents and trademarks over an average of 10 to 17 year periods. Amortization expense for patents and trademarks was $6 and $12 for the three six June 30, 2023, three six June 30, 2022,

Note 10 - Other Assets

Note 10 - Other Assets	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Other Assets Disclosure [Text Block]	10. Other assets totaled $308 and $353 as of June 30, 2023 December 31, 2022, June 30, December 31, 2023 2022 Utility deposits $ 14 $ 14 Prepaid lease costs and receivables- long term 294 339 Total $ 308 $ 353 As of June 30, 2023, not twelve

Note 11 - Accrued Liabilities

Note 11 - Accrued Liabilities	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Accounts Payable and Accrued Liabilities Disclosure [Text Block]	11. Accrued liabilities totaled $264 and $265 as of June 30, 2023 December 31, 2022, June 30, December 31, 2023 2022 Accrued payroll, vacation, and bonuses $ 137 $ 124 Accrued severance 56 56 Accrued audit fees 71 85 Total $ 264 $ 265

Note 12 - Other Long-term Liabi

Note 12 - Other Long-term Liabilities	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Other Liabilities Disclosure [Text Block]	12. Other long-term liabilities was $902 as of June 30, 2023 December 31, 2022, third

Note 13 - Stock Compensation Pl

Note 13 - Stock Compensation Plan	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Share-Based Payment Arrangement [Text Block]	13. On June 28, 2012, 2012 “2012 2012 422 1986, may 2012 2012 June 30, 2023 December 31, 2022, On January 27, 2015, 2015 “2015 2015 2015 June 30, 2023 December 31, 2022, Stock based compensation expense attributable to these plans was $38 and $72 for the three six June 30, 2023 2023, three six June 30, 2022,

Note 14 - Facility Lease

Note 14 - Facility Lease	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Lessor, Operating Leases [Text Block]	14. Amounts collected under the Facility Lease are comprised of base rents and reimbursements for direct facility expenses (property taxes and insurance), common area maintenance, and utilities. Amounts recorded to lease income are comprised of base rents and direct facility expenses, recorded on a straight-line basis over the lease term. Reimbursements for common area maintenance and utility expense are recorded as reductions to like expenses within sales, general, and administrative costs. The future minimum rents due to the Company under the Facility Lease are as follows: Year Base Rents 2023 (remaining six months) $ 256 2024 523 2025 177 2026 - Thereafter - $ 956

Note 15 - Consolidated Statemen

Note 15 - Consolidated Statements of Changes in Equity	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Equity [Text Block]	15. The following table provides the Company’s changes in equity for the three June 30, 2023: Preferred Shares Common Shares Common Stock Warrants part of Additional Paid-in Capital Additional Paid-in Capital Accumulated Deficit Accumulated Other Comprehensive Income Non- Controlling Interest Total Balance, March 31, 2023 - 917,285,149 $ 917 $ 18,179 $ 288,047 $ (275,283 ) $ (132 ) $ (78 ) $ 31,650 - Stock-based compensation 38 38 Net loss (710 ) (710 ) Other comprehensive income 73 73 Balance, June 30, 2023 - 917,285,149 $ 917 $ 18,179 $ 288,085 $ (275,993 ) $ (59 ) $ (78 ) $ 31,051 The following table provides the Company’s changes in equity for the six June 30, 2023: Preferred Shares Common Shares Common Stock Warrants part of Additional Paid-in Capital Additional Paid-in Capital Accumulated Deficit Accumulated Other Comprehensive Income Non- Controlling Interest Total Balance, December 31, 2022 - 917,285,149 $ 917 $ 18,179 $ 288,013 $ (274,696 ) $ (296 ) $ (78 ) $ 32,039 Stock-based compensation 72 72 Net loss (1,297 ) (1,297 ) Other comprehensive income 237 237 Balance, June 30, 2023 - 917,285,149 $ 917 $ 18,179 $ 288,085 $ (275,993 ) $ (59 ) $ (78 ) $ 31,051 The following table provides the Company’s changes in equity for the three June 30, 2022: Preferred Shares Common Shares Common Stock Warrants part of Additional Paid-in Capital Additional Paid-in Capital Accumulated Deficit Accumulated Other Comprehensive Income Non- Controlling Interest Total Balance, March 31, 2022 - 917,285,149 $ 917 $ 18,179 $ 287,893 $ (272,970 ) $ (272 ) $ (77 ) $ 33,670 Stock-based compensation 54 54 Net loss (614 ) (1 ) (615 ) Other comprehensive loss (75 ) (75 ) Balance, June 30, 2022 - 917,285,149 $ 917 $ 18,179 $ 287,947 $ (273,584 ) $ (347 ) $ (78 ) $ 33,034 The following table provides the Company’s changes in equity for the six June 30, 2022: Preferred Shares Common Shares Common Stock Warrants part of Additional Paid-in Capital Additional Paid-in Capital Accumulated Deficit Accumulated Other Comprehensive Income Non- Controlling Interest Total Balance, December 31, 2021 - 914,449,957 $ 914 $ 18,179 $ 287,641 $ (272,303 ) $ (62 ) $ (77 ) $ 34,292 Common stock issuance 2,835,192 3 209 212 Stock-based compensation 97 97 Net loss (1,281 ) (1 ) (1,282 ) Other comprehensive loss (285 ) (285 ) Balance, June 30, 2022 - 917,285,149 $ 917 $ 18,179 $ 287,947 $ (273,584 ) $ (347 ) $ (78 ) $ 33,034

Note 16 - Accumulated Other Com

Note 16 - Accumulated Other Comprehensive Income (Loss) ("AOCI")	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Comprehensive Income (Loss) Note [Text Block]	16. AOCI ) The following table presents a summary of the changes in each component of AOCI for the three June 30, 2023: Unrealized gains (losses) on available- for-sale securities Total Accumulated other comprehensive income (loss), net of tax, as of March 31, 2023 $ (132 ) $ (132 ) Other comprehensive income before reclassifications 73 73 Amounts reclassified from accumulated other comprehensive income (loss) - - Net increase in other comprehensive income (loss) 73 73 Accumulated other comprehensive income (loss), net of tax, as of June 30, 2023 $ (59 ) $ (59 ) The following table presents a summary of the changes in each component of AOCI for the six June 30, 2023: Unrealized gains (losses) on available- for-sale securities Total Accumulated other comprehensive income (loss), net of tax, as of December 31, 2022 $ (296 ) $ (296 ) Other comprehensive income before reclassifications 237 237 Amounts reclassified from accumulated other comprehensive income (loss) - - Net increase in other comprehensive income (loss) 237 237 Accumulated other comprehensive income (loss), net of tax, as of June 30, 2023 $ (59 ) $ (59 ) The following table presents a summary of the changes in each component of AOCI for the three June 30, 2022: Unrealized gains (losses) on available- for-sale securities Total Accumulated other comprehensive income (loss), net of tax, as of March 31, 2022 $ (272 ) $ (272 ) Other comprehensive loss before reclassifications (75 ) (75 ) Amounts reclassified from accumulated other comprehensive income (loss) - - Net increase in other comprehensive income (loss) (75 ) (75 ) Accumulated other comprehensive income (loss), net of tax, as of June 30, 2022 $ (347 ) $ (347 ) The following table presents a summary of the changes in each component of AOCI for the six June 30, 2022: Unrealized gains (losses) on available- for-sale securities Total Accumulated other comprehensive income (loss), net of tax, as of December 31, 2021 $ (62 ) $ (62 ) Other comprehensive loss before reclassifications (285 ) (285 ) Amounts reclassified from accumulated other comprehensive income (loss) - - Net increase in other comprehensive income (loss) (285 ) (285 ) Accumulated other comprehensive income (loss), net of tax, as of June 30, 2022 $ (347 ) $ (347 )

Note 17 - Loss Per Common Share

Note 17 - Loss Per Common Share	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Earnings Per Share [Text Block]	17. Basic earnings per share (“EPS”) is computed by dividing earnings (loss) attributable to common shareholders by the weighted average number of common shares outstanding for the applicable period. Diluted EPS reflects the potential dilution of securities that could share in the earnings. Options to purchase 26,595,667 shares of common stock, at prices ranging from $0.07 to $0.38 per share, were outstanding at June 30, 2023, not June 30, 2023, not Options to purchase 24,615,667 shares of common stock, at prices ranging from $0.07 to $0.38 per share, were outstanding at June 30, 2022, not June 30, 2022, not

Note 18 - Related Party Transac

Note 18 - Related Party Transactions	6 Months Ended
	Jun. 30, 2023
Notes to Financial Statements
Related Party Transactions Disclosure [Text Block]	18. On March 10, 2016, “2016 2016 tenth On March 20, 2016, 2016 June 30, 2023, three six June 30, 2023, three six June 30, 2022, On May 10, 2022, not May 10, 2025. Upon Mr. Mahamedi’s resignation as a director, the Company entered into a Consulting Agreement, dated May 10, 2022, 5 December 1, 2022 May 10, 2022 first two 5

Significant Accounting Policies

Significant Accounting Policies (Policies)	6 Months Ended
	Jun. 30, 2023
Accounting Policies [Abstract]
Investment, Policy [Policy Text Block]	Investments in Debt Securities The Company will invest excess funds to maximize investment yield, while maintaining liquidity and minimizing credit risk. Debt securities are carried at fair value and consist primarily of investments in obligations of the United States Treasury, various U.S. and foreign corporations, and certificates of deposits. The Company classifies its investments in debt securities as available-for-sale with all unrealized gains or losses included as part of other comprehensive income. The Company evaluates its debt securities with unrealized losses on a quarterly basis for potential other-than-temporary impairments in value. As a result of this assessment, the Company did not three six June 30, 2023 2022.
Fair Value Measurement, Policy [Policy Text Block]	Fair Value Measurements The estimated fair values of financial instruments reported in the consolidated financial statements have been determined using available market information and valuation methodologies, as applicable. The fair value of cash and restricted cash approximate their carrying value due to their short maturities and are classified as Level 1 Fair value is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants on the measurement date. Entities are required to maximize the use of observable inputs and minimize the use of unobservable inputs when measuring fair value based upon the following fair value hierarchy: Level 1 Quoted prices in active markets for identical assets or liabilities; Level 2 Observable inputs other than Level 1 not Level 3 Unobservable inputs that are supported by little or no As of June 30, 2023, Fair Value Level 1 Level 2 Level 3 Investments in debt securities (short-term) $ 11,940 $ 8,877 $ 3,063 $ - Investments in debt securities (long-term) 1,964 486 1,478 - As of December 31, 2022, Fair Value Level 1 Level 2 Level 3 Investments in debt securities (short-term) $ 16,436 $ 13,661 $ 2,775 $ - Investments in debt securities (long-term) 5,645 1,555 4,090 -
Lessee, Leases [Policy Text Block]	Leases The Company leases its manufacturing facility under a long-term contract, which is accounted for as an operating lease. The lease provides for a fixed base rent and variable payments comprised of reimbursements for property taxes, insurance, utilities, and common area maintenance. The lease has a term of sixty-two ASC 842,
New Accounting Pronouncements, Policy [Policy Text Block]	Other Recent Pronouncements Other recent accounting pronouncements issued by the FASB (including its Emerging Issues Task Force) and the SEC did not not

Note 2 - Basis of Presentatio_2

Note 2 - Basis of Presentation and Recent Accounting Pronouncements (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	Fair Value Level 1 Level 2 Level 3 Investments in debt securities (short-term) $ 11,940 $ 8,877 $ 3,063 $ - Investments in debt securities (long-term) 1,964 486 1,478 - Fair Value Level 1 Level 2 Level 3 Investments in debt securities (short-term) $ 16,436 $ 13,661 $ 2,775 $ - Investments in debt securities (long-term) 5,645 1,555 4,090 -

Note 4 - Investments in Debt _2

Note 4 - Investments in Debt Securities (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Debt Securities, Available-for-Sale [Table Text Block]	Amortized Cost Fair Value Longest June 30, December 31, June 30, December 31, Maturity Date 2023 2022 2023 2022 U.S. government and agency securities 2024 7,838 11,964 7,859 11,922 Corporate bonds 2025 6,198 10,421 6,045 10,159 14,036 22,385 13,904 22,081

Note 5 - Trade Accounts Recei_2

Note 5 - Trade Accounts Receivable (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]	June 30, December 31, 2023 2022 Trade accounts receivable $ 74 $ 24 Less: Allowance for doubtful accounts - - Trade accounts receivable $ 74 $ 24

Note 6 - Prepaid Expenses and_2

Note 6 - Prepaid Expenses and Other Current Assets (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Schedule of Prepaid Expenses and Other Current Assets [Table Text Block]	June 30, December 31, 2023 2022 Prepaid service invoices $ 104 $ 110 Prepaid insurance premiums 66 265 Prepaid lease costs and receivables- short term 21 23 Interest and other receivables 79 127 Total $ 270 $ 525

Note 7 - Inventory (Tables)

Note 7 - Inventory (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Schedule of Inventory, Current [Table Text Block]	June 30, December 31, 2023 2022 Work in progress $ 25 $ 25 Finished goods - - Total $ 25 $ 25

Note 8 - Property and Equipme_2

Note 8 - Property and Equipment, Net (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Property, Plant and Equipment [Table Text Block]	June 30, December 31, 2023 2022 Land, building, and improvements $ 9,610 $ 9,610 Machinery and equipment 1,304 1,304 Computer equipment 272 272 Office equipment, furnishings, and improvements 51 51 Total 11,237 11,237 Accumulated depreciation (3,413 ) (3,257 ) Total property and equipment, net $ 7,824 $ 7,980

Note 10 - Other Assets (Tables)

Note 10 - Other Assets (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Schedule of Other Assets, Noncurrent [Table Text Block]	June 30, December 31, 2023 2022 Utility deposits $ 14 $ 14 Prepaid lease costs and receivables- long term 294 339 Total $ 308 $ 353

Note 11 - Accrued Liabilities (

Note 11 - Accrued Liabilities (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Schedule of Accrued Liabilities [Table Text Block]	June 30, December 31, 2023 2022 Accrued payroll, vacation, and bonuses $ 137 $ 124 Accrued severance 56 56 Accrued audit fees 71 85 Total $ 264 $ 265

Note 14 - Facility Lease (Table

Note 14 - Facility Lease (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block]	Year Base Rents 2023 (remaining six months) $ 256 2024 523 2025 177 2026 - Thereafter - $ 956

Note 15 - Consolidated Statem_2

Note 15 - Consolidated Statements of Changes in Equity (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Schedule of Stockholders Equity [Table Text Block]	Preferred Shares Common Shares Common Stock Warrants part of Additional Paid-in Capital Additional Paid-in Capital Accumulated Deficit Accumulated Other Comprehensive Income Non- Controlling Interest Total Balance, March 31, 2023 - 917,285,149 $ 917 $ 18,179 $ 288,047 $ (275,283 ) $ (132 ) $ (78 ) $ 31,650 - Stock-based compensation 38 38 Net loss (710 ) (710 ) Other comprehensive income 73 73 Balance, June 30, 2023 - 917,285,149 $ 917 $ 18,179 $ 288,085 $ (275,993 ) $ (59 ) $ (78 ) $ 31,051 Preferred Shares Common Shares Common Stock Warrants part of Additional Paid-in Capital Additional Paid-in Capital Accumulated Deficit Accumulated Other Comprehensive Income Non- Controlling Interest Total Balance, December 31, 2022 - 917,285,149 $ 917 $ 18,179 $ 288,013 $ (274,696 ) $ (296 ) $ (78 ) $ 32,039 Stock-based compensation 72 72 Net loss (1,297 ) (1,297 ) Other comprehensive income 237 237 Balance, June 30, 2023 - 917,285,149 $ 917 $ 18,179 $ 288,085 $ (275,993 ) $ (59 ) $ (78 ) $ 31,051 Preferred Shares Common Shares Common Stock Warrants part of Additional Paid-in Capital Additional Paid-in Capital Accumulated Deficit Accumulated Other Comprehensive Income Non- Controlling Interest Total Balance, March 31, 2022 - 917,285,149 $ 917 $ 18,179 $ 287,893 $ (272,970 ) $ (272 ) $ (77 ) $ 33,670 Stock-based compensation 54 54 Net loss (614 ) (1 ) (615 ) Other comprehensive loss (75 ) (75 ) Balance, June 30, 2022 - 917,285,149 $ 917 $ 18,179 $ 287,947 $ (273,584 ) $ (347 ) $ (78 ) $ 33,034 Preferred Shares Common Shares Common Stock Warrants part of Additional Paid-in Capital Additional Paid-in Capital Accumulated Deficit Accumulated Other Comprehensive Income Non- Controlling Interest Total Balance, December 31, 2021 - 914,449,957 $ 914 $ 18,179 $ 287,641 $ (272,303 ) $ (62 ) $ (77 ) $ 34,292 Common stock issuance 2,835,192 3 209 212 Stock-based compensation 97 97 Net loss (1,281 ) (1 ) (1,282 ) Other comprehensive loss (285 ) (285 ) Balance, June 30, 2022 - 917,285,149 $ 917 $ 18,179 $ 287,947 $ (273,584 ) $ (347 ) $ (78 ) $ 33,034

Note 16 - Accumulated Other C_2

Note 16 - Accumulated Other Comprehensive Income (Loss) ("AOCI") (Tables)	6 Months Ended
	Jun. 30, 2023
Notes Tables
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]	Unrealized gains (losses) on available- for-sale securities Total Accumulated other comprehensive income (loss), net of tax, as of March 31, 2023 $ (132 ) $ (132 ) Other comprehensive income before reclassifications 73 73 Amounts reclassified from accumulated other comprehensive income (loss) - - Net increase in other comprehensive income (loss) 73 73 Accumulated other comprehensive income (loss), net of tax, as of June 30, 2023 $ (59 ) $ (59 ) Unrealized gains (losses) on available- for-sale securities Total Accumulated other comprehensive income (loss), net of tax, as of December 31, 2022 $ (296 ) $ (296 ) Other comprehensive income before reclassifications 237 237 Amounts reclassified from accumulated other comprehensive income (loss) - - Net increase in other comprehensive income (loss) 237 237 Accumulated other comprehensive income (loss), net of tax, as of June 30, 2023 $ (59 ) $ (59 ) Unrealized gains (losses) on available- for-sale securities Total Accumulated other comprehensive income (loss), net of tax, as of March 31, 2022 $ (272 ) $ (272 ) Other comprehensive loss before reclassifications (75 ) (75 ) Amounts reclassified from accumulated other comprehensive income (loss) - - Net increase in other comprehensive income (loss) (75 ) (75 ) Accumulated other comprehensive income (loss), net of tax, as of June 30, 2022 $ (347 ) $ (347 ) Unrealized gains (losses) on available- for-sale securities Total Accumulated other comprehensive income (loss), net of tax, as of December 31, 2021 $ (62 ) $ (62 ) Other comprehensive loss before reclassifications (285 ) (285 ) Amounts reclassified from accumulated other comprehensive income (loss) - - Net increase in other comprehensive income (loss) (285 ) (285 ) Accumulated other comprehensive income (loss), net of tax, as of June 30, 2022 $ (347 ) $ (347 )

Note 2 - Basis of Presentatio_3

Note 2 - Basis of Presentation and Recent Accounting Pronouncements (Details Textual) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Apr. 01, 2023
Other-than-temporary Impairment Loss, Debt Securities, Available-for-Sale	$ 0	$ 0
Lessor, Operating Lease, Term of Contract (Month)			62 months

Note 2 - Basis of Presentatio_4

Note 2 - Basis of Presentation and Recent Accounting Pronouncements - Fair Value of Items Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Investments in debt securities (short-term)	$ 11,940	$ 16,435
Investments in debt securities (long-term)	1,964	5,646
Fair Value, Recurring [Member]
Investments in debt securities (short-term)	11,940	16,436
Investments in debt securities (long-term)	1,964	5,645
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Investments in debt securities (short-term)	8,877	13,661
Investments in debt securities (long-term)	486	1,555
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Investments in debt securities (short-term)	3,063	2,775
Investments in debt securities (long-term)	1,478	4,090
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Investments in debt securities (short-term)	0	0
Investments in debt securities (long-term)	$ 0	$ 0

Note 3 - Significant Transact_2

Note 3 - Significant Transactions (Details Textual)	Jan. 13, 2022	Jan. 12, 2022	Jan. 31, 2020	Feb. 16, 2017 USD ($) ft²	Apr. 01, 2023	Dec. 31, 2022	Jan. 23, 2020 USD ($) ft²
Area of Land (Square Foot) | ft²				41,000
Lessor, Operating Lease, Term of Contract (Month)					62 months
Royalty Fee, Percentage of Net Sales	3%
Liquidmetal Golf [Member]
Noncontrolling Interest, Ownership Percentage by Parent						79%
Light Industrial and Office Building [Member]
Area of Real Estate Property (Square Foot) | ft²							32,534
Lessor, Operating Lease, Term of Contract (Month)							62 months
Lessor, Operating Lease Receivable, Per Month Initially							$ 32,534
Lessor, Operating Lease Receivable Per Month Maximum							$ 39,000
Percentage of Common Operating Expresses							79%
Lessee, Operating Lease, Extend Term of Contract (Month)							60 months
Yihao [Member]
Manufacturing Agreement, Term (Year)		5 years
Valencia Circle, LLC [Member]
Payments to Acquire Buildings				$ 7,818,000
Eutectix [Member]
Business Development Agreement, Royalty Percentage			6%
Business Development Agreement, Term (Year)			5 years
ATJ [Member]
Sublicense Agreement, Term (Year)	3 years

Note 4 - Investments in Debt _3

Note 4 - Investments in Debt Securities (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Interest and Investment Income [Member]
Debt Securities, Available-for-Sale, Realized Gain (Loss)	$ 143	$ 0	$ 243	$ (5)

Note 4 - Investments in Debt _4

Note 4 - Investments in Debt Securities - Amortized Cost and Fair Value of Investments in Debt Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Investment in debt securities, amortized cost	$ 14,036	$ 22,385
Investment in debt securities, fair value	13,904	22,081
US Treasury and Government [Member]
Investment in debt securities, amortized cost	7,838	11,964
Investment in debt securities, fair value	7,859	11,922
Corporate Debt Securities [Member]
Investment in debt securities, amortized cost	6,198	10,421
Investment in debt securities, fair value	$ 6,045	$ 10,159

Note 5 - Trade Accounts Recei_3

Note 5 - Trade Accounts Receivable - Trade Accounts Receivable Table (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Trade accounts receivable	$ 74	$ 24
Less: Allowance for doubtful accounts	0	0
Trade accounts receivable	$ 74	$ 24

Note 6 - Prepaid Expenses and_3

Note 6 - Prepaid Expenses and Other Current Assets (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Prepaid Expense and Other Assets, Current	$ 270	$ 525
Prepaid Broker Commission	16
Allocated Unity Cost [Member]
Receivables, Net, Current	$ 5

Note 6 - Prepaid Expenses and_4

Note 6 - Prepaid Expenses and Other Current Assets - Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Prepaid service invoices	$ 104	$ 110
Prepaid insurance premiums	66	265
Prepaid lease costs and receivables- short term	21	23
Interest and other receivables	79	127
Total	$ 270	$ 525

Note 7 - Inventory (Details Tex

Note 7 - Inventory (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Inventory, Net	$ 25	$ 25

Note 7 - Inventory - Schedule o

Note 7 - Inventory - Schedule of Inventory (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Work in progress	$ 25	$ 25
Finished goods	0	0
Total	$ 25	$ 25

Note 8 - Property and Equipme_3

Note 8 - Property and Equipment, Net (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Selling, General and Administrative Expenses [Member]
Depreciation	$ 78	$ 79	$ 156	$ 158

Note 8 - Property and Equipme_4

Note 8 - Property and Equipment, Net - Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Property and equipment, gross	$ 11,237	$ 11,237
Accumulated depreciation	(3,413)	(3,257)
Total property and equipment, net	7,824	7,980
Land, Buildings and Improvements [Member]
Property and equipment, gross	9,610	9,610
Machinery and Equipment [Member]
Property and equipment, gross	1,304	1,304
Computer Equipment [Member]
Property and equipment, gross	272	272
Office Equipment, Furnishings and Improvements [Member]
Property and equipment, gross	$ 51	$ 51

Note 9 - Patents and Trademar_2

Note 9 - Patents and Trademarks, Net (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Finite-Lived Intangible Assets, Net	$ 61		$ 61		$ 73
Amortization of Intangible Assets	$ 6	$ 7	$ 12	$ 17
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	10 years		10 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	17 years		17 years

Note 10 - Other Assets (Details

Note 10 - Other Assets (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Other Assets	$ 308	$ 353
Unamortized Prepaid Broker Commissions	21
Prepaid Rent Noncurrent	$ 273

Note 10 - Other Assets - Other

Note 10 - Other Assets - Other Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Other Assets	$ 308	$ 353
Utility Deposits [Member]
Other Assets	14	14
Prepaid Lease Costs and Long-term Receivables [Member]
Other Assets	$ 294	$ 339

Note 11 - Accrued Liabilities_2

Note 11 - Accrued Liabilities (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 03, 2023	Dec. 31, 2022
Accrued Liabilities, Current	$ 264	$ 264	$ 265

Note 11 - Accrued Liabilities -

Note 11 - Accrued Liabilities - Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 03, 2023	Dec. 31, 2022
Accrued payroll, vacation, and bonuses	$ 137		$ 124
Accrued severance	56		56
Accrued audit fees	71		85
Total	$ 264	$ 264	$ 265

Note 12 - Other Long-term Lia_2

Note 12 - Other Long-term Liabilities (Details Textual) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Other Liabilities, Noncurrent	$ 902	$ 902
Loans Payable, Noncurrent, Total		$ 859
Period for Outstanding Liability (Year)	5 years
Lease Deposit Liability	$ 43

Note 13 - Stock Compensation _2

Note 13 - Stock Compensation Plan (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023	Dec. 31, 2022	Jan. 27, 2015
Share-Based Payment Arrangement, Expense	$ 38	$ 54	$ 72	$ 97
Equity Incentive Plan 2012 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)	30,000,000		30,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)	5,654,000		5,654,000			5,674,000
Equity Incentive Plan 2015 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)							40,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)					20,941,667	20,941,667

Note 14 - Facility Lease - Base

Note 14 - Facility Lease - Base Rents (Details) $ in Thousands	Jun. 30, 2023 USD ($)
2023 (remaining six months)	$ 256
2024	523
2025	177
2026	0
Thereafter	0
Lessor, Operating Lease, Payment to be Received	$ 956

Note 15 - Consolidated Statem_3

Note 15 - Consolidated Statements of Changes in Equity - Changes in Equity (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Balance	$ 31,650	$ 33,670	$ 32,039	$ 34,292
Stock-based compensation	38		72	97
Net loss	(710)	(615)	(1,297)	(1,282)
Other comprehensive income	73	(75)	237	(285)
Common stock issuance				212
Balance	$ 31,051	$ 33,034	$ 31,051	$ 33,034
Preferred Stock [Member]
Balance (in shares)	0	0	0	0
Balance (in shares)	0	0	0	0
Common Stock [Member]
Balance (in shares)	917,285,149	917,285,149	917,285,149	914,449,957
Balance	$ 917	$ 917	$ 917	$ 914
Common stock issuance (in shares)				2,835,192
Common stock issuance				$ 3
Balance (in shares)	917,285,149	917,285,149	917,285,149	917,285,149
Balance	$ 917	$ 917	$ 917	$ 917
Additional Paid in Capital, Attributable to Warrants [Member]
Balance	18,179	18,179	18,179	18,179
Balance	18,179	18,179	18,179	18,179
Additional Paid-in Capital [Member]
Balance	288,047	287,893	288,013	287,641
Stock-based compensation	38	54	72	97
Common stock issuance				209
Balance	288,085	287,947	288,085	287,947
Retained Earnings [Member]
Balance	(275,283)	(272,970)	(274,696)	(272,303)
Net loss	(710)	(614)	(1,297)	(1,281)
Balance	(275,993)	(273,584)	(275,993)	(273,584)
AOCI Attributable to Parent [Member]
Balance	(132)	(272)	(296)	(62)
Other comprehensive income	73	(75)	237	(285)
Balance	(59)	(347)	(59)	(347)
Noncontrolling Interest [Member]
Balance	(78)	(77)	(78)	(77)
Net loss		(1)		(1)
Balance	$ (78)	$ (78)	$ (78)	$ (78)

Note 16 - Accumulated Other C_3

Note 16 - Accumulated Other Comprehensive Income (Loss) ("AOCI") - Summary of Changes in AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Balance	$ 31,650	$ 33,670	$ 32,039	$ 34,292
Other comprehensive income	73	(75)	237	(285)
Balance	31,051	33,034	31,051	33,034
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Including Noncontrolling Interest [Member]
Balance	(132)	(272)	(296)	(62)
Other comprehensive income before reclassifications	73	(75)	237	(285)
Amounts reclassified from accumulated other comprehensive income (loss)	0	0	0	0
Other comprehensive income	73	(75)	237	(285)
Balance	(59)	(347)	(59)	(347)
AOCI Attributable to Parent [Member]
Balance	(132)	(272)	(296)	(62)
Other comprehensive income before reclassifications	73	(75)	237	(285)
Amounts reclassified from accumulated other comprehensive income (loss)	0	0	0	0
Other comprehensive income	73	(75)	237	(285)
Balance	$ (59)	$ (347)	$ (59)	$ (347)

Note 17 - Loss Per Common Sha_2

Note 17 - Loss Per Common Share (Details Textual) - $ / shares	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Share-Based Payment Arrangement, Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	26,595,667	24,615,667
Share-Based Payment Arrangement, Option [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance (in dollars per share)	$ 0.07	$ 0.07
Share-Based Payment Arrangement, Option [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance (in dollars per share)	$ 0.38	$ 0.38
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	10,066,809	10,066,809
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)	$ 0.07	$ 0.07

Note 18 - Related Party Trans_2

Note 18 - Related Party Transactions (Details Textual) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
	May 10, 2022	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Mar. 10, 2016
Former Director [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)	1,870,000
Former Director [Member] | Share-Based Payment Arrangement, Tranche One [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	33%
Maximum [Member] | Former Director [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	2
Chairman of Eontec [Member] | Minimum [Member]
Beneficial Ownership Percentage						5%
Eontec [Member] | License Agreement [Member]
Related Party Transaction, Amounts of Transaction		$ 43	$ 63	$ 78	$ 155
Investor Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)							10,066,809
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)							$ 0.07
The 2016 Purchase Agreement [Member]
Common Stock Purchase Agreement, Number of Shares Authorized to Issue and Sell to Investors (in shares)							405,000,000
Common Stock Purchase Agreement, Value of Shares Authorized to Issue and Sell to Investors							$ 63,400