Consolidated Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Preferred Stock [Member] Series B Preferred Stock [Member]	Preferred Stock [Member] Series C Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2022				$ 73,505	$ (75,021)	$ (1,516)
Balance, shares at Dec. 31, 2022	2,500		810
Issuance of common stock for services by third parties				83		83
Issuance of common stock for services by third parties, shares			11
Issuance of common stock for services by employees				60		60
Issuance of common stock for services by employees, shares			12
Preferred stock dividends					(38)	(38)
Net loss					(1,598)	(1,598)
Balance at Mar. 31, 2023				73,648	(76,657)	(3,009)
Balance, shares at Mar. 31, 2023	2,500		833
Balance at Dec. 31, 2022				73,505	(75,021)	(1,516)
Balance, shares at Dec. 31, 2022	2,500		810
Net loss						(3,241)
Balance at Jun. 30, 2023				74,299	(78,337)	(4,038)
Balance, shares at Jun. 30, 2023	2,500		968
Balance at Mar. 31, 2023				73,648	(76,657)	(3,009)
Balance, shares at Mar. 31, 2023	2,500		833
Issuance of common stock for services by third parties
Issuance of common stock for services by third parties, shares
Issuance of common stock for services by employees
Issuance of common stock for services by employees, shares
Preferred stock dividends					(37)	(37)
Net loss					(1,643)	(1,643)
Shares issued for cash				651		651
Shares issued for cash, shares			135
Balance at Jun. 30, 2023				74,299	(78,337)	(4,038)
Balance, shares at Jun. 30, 2023	2,500		968
Balance at Dec. 31, 2023				83,559	(82,706)	853
Balance, shares at Dec. 31, 2023	2,500	200	1,706
Issuance of common stock for services by third parties				2		2
Issuance of common stock for services by third parties, shares			2
Preferred stock dividends					(38)	(38)
Net loss					(1,293)	(1,293)
Balance at Mar. 31, 2024				83,561	(84,037)	(476)
Balance, shares at Mar. 31, 2024	2,500	200	1,708
Balance at Dec. 31, 2023				83,559	(82,706)	853
Balance, shares at Dec. 31, 2023	2,500	200	1,706
Net loss						(2,781)
Balance at Jun. 30, 2024				83,628	(85,562)	(1,934)
Balance, shares at Jun. 30, 2024		200	1,763
Balance at Mar. 31, 2024				83,561	(84,037)	(476)
Balance, shares at Mar. 31, 2024	2,500	200	1,708
Issuance of common stock for services by third parties				2		2
Issuance of common stock for services by third parties, shares			2
Issuance of common stock for services by employees				65		65
Issuance of common stock for services by employees, shares			53
Preferred stock dividends					(37)	(37)
Net loss					(1,488)	(1,488)
Balance at Jun. 30, 2024				$ 83,628	$ (85,562)	$ (1,934)
Balance, shares at Jun. 30, 2024		200	1,763