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		$ (110,217)	$ (9,555)
Beginning balance, shares at Dec. 31, 2023	0	1,848
Beginning balance, shares at Dec. 31, 2023			1
Stock-based compensation expense					142			142
Issuance of preferred stock to reduce note payable	$ 9,275							9,275
Issuance of preferred stock to reduce note payable, shares	9
Public stock offering, net of fees		$ 1			484			485
Public stock offering net of fees, shares		115
Issuance of common stock to reduce note payable					200			200
Issuance of common stock to reduce note payable, shares		52
Net loss							(1,716)	(1,716)
Ending balance, value at Mar. 31, 2024	$ 9,275	$ 19	$ (362)	(43)	101,875		(111,933)	(1,169)
Ending balance, shares at Mar. 31, 2024	9	2,015
Ending balance, shares at Mar. 31, 2024			1
Beginning balance, value at Dec. 31, 2023	$ 0	$ 18	$ (362)	(43)	101,049		(110,217)	(9,555)
Beginning balance, shares at Dec. 31, 2023	0	1,848
Beginning balance, shares at Dec. 31, 2023			1
Net loss								(3,783)
Ending balance, value at Jun. 30, 2024	$ 8,956	$ 54	$ (362)	(43)	108,343		(114,000)	2,948
Ending balance, shares at Jun. 30, 2024	9	5,441
Ending balance, shares at Jun. 30, 2024			1
Beginning balance, value at Mar. 31, 2024	$ 9,275	$ 19	$ (362)	(43)	101,875		(111,933)	(1,169)
Beginning balance, shares at Mar. 31, 2024	9	2,015
Beginning balance, shares at Mar. 31, 2024			1
Stock-based compensation expense					67			67
Public stock offering, net of fees		$ 15			2,816			2,831
Public stock offering net of fees, shares		1,466
Issuance of common stock and warrants associated with warrant inducements		$ 2			565			567
Issuance of common stock and warrants associated with warrant inducements, shares		186
Issuance of common stock and warrants, net of fees		$ 13			2,606			2,619
Issuance of common stock and warrants, net of fees, shares		1,349
Exchange of Series A preferred stock for common stock	(609)	$ 4			605
Exchange of Series A preferred stock for common stock, shares		366
Preferred shares issued in conjunction with preferred return	290				(290)
Issuance of common stock in conjunction with obtaining minority interest in company		$ 1			99			100
Issuance of common stock in conjunction with obtaining minority interest in company, shares		59
Net loss							(2,067)	(2,067)
Ending balance, value at Jun. 30, 2024	$ 8,956	$ 54	$ (362)	(43)	108,343		(114,000)	2,948
Ending balance, shares at Jun. 30, 2024	9	5,441
Ending balance, shares at Jun. 30, 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
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
Net loss								(4,140)
Ending balance, value at Jun. 30, 2025	$ 0	$ 199	$ (362)	(43)	133,986	0	(122,147)	11,633
Ending balance, shares at Jun. 30, 2025	0	19,901
Ending balance, shares at Jun. 30, 2025			1
Beginning balance, value at Mar. 31, 2025	$ 0	$ 199	$ (362)	(43)	133,712	0	(120,105)	13,401
Beginning balance, shares at Mar. 31, 2025	0	19,896
Beginning balance, shares at Mar. 31, 2025			1
Stock-based compensation expense					282			282
Issuance of common stock through employee stock purchase plan					10			10
Issuance of common stock through employee stock purchase plan, shares		5
At-the-market (“ATM”) offering fees					(18)			(18)
Net loss							(2,042)	(2,042)
Ending balance, value at Jun. 30, 2025	$ 0	$ 199	$ (362)	$ (43)	$ 133,986	$ 0	$ (122,147)	$ 11,633
Ending balance, shares at Jun. 30, 2025	0	19,901
Ending balance, shares at Jun. 30, 2025			1