UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) shares in Thousands, $ in Thousands	Series A Preferred Stocks [Member]	Common Stock [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Additional Paid-in Capital [Member]	Stock Subscription Receivble [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2023	$ 0	$ 18	$ (362)	$ (43)	$ 101,049	$ 0	$ (110,217)	$ (9,555)
Beginning balance, shares at Dec. 31, 2023	0	1,791
Beginning balance, shares at Dec. 31, 2023			1
Stock-based compensation expense					142			142
Public stock offering, net of fees		$ 1			484			485
Public stock offering net of fees, shares		115
Issuance of preferred stock to reduce note payable	$ 9,275							9,275
Issuance of preferred stock to reduce note payable, shares	9,275
Issuance of common stock to reduce notes payable					200			200
Issuance of common stock to reduce notes payable, shares		52
Net loss							(1,716)	(1,716)
Ending balance, value at Mar. 31, 2024	$ 9,275	$ 19	$ (362)	(43)	101,875	0	(111,933)	(1,169)
Ending balance, shares at Mar. 31, 2024	9,275	1,958
Ending balance, shares at Mar. 31, 2024			1
Beginning balance, value at Dec. 31, 2024	$ 3,827	$ 156	$ (362)	(43)	122,552	(1,872)	(118,007)	6,251
Beginning balance, shares at Dec. 31, 2024	4	15,591
Beginning balance, shares at Dec. 31, 2024			1
Stock-based compensation expense					222			222
Registered direct offering, net of fees		$ 24			7,002			7,026
Registered direct offering net of fees, shares		2,459
Issuance of common stock to reduce note payable		$ 6			531			537
Issuance of common stock to reduce note payable, shares		553
Exchange of Series A preferred stock for common stock	$ (3,946)	$ 13			3,933
Exchange of Series A preferred stock for common stock, shares	(4)	1,293
Redemption of preferred stock	$ (187)							(187)
Issuance of preferred stock for payment of preferred return	2				(2)
Amortization of preferred stock exchange premium	304				(304)
At-the-market (“ATM”) offering fees					(79)			(79)
Standby purchase agreement proceeds, net of fees					(143)	1,872		1,729
Net loss							(2,098)	(2,098)
Ending balance, value at Mar. 31, 2025	$ 0	$ 199	$ (362)	$ (43)	$ 133,712	$ 0	$ (120,105)	$ 13,401
Ending balance, shares at Mar. 31, 2025	0	19,896
Ending balance, shares at Mar. 31, 2025			1