Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Conversion of Series A Convertible Preferred Stock into Common Stock [Member] Preferred Stock [Member] Series A Preferred Stock [Member]	Conversion of Series A Convertible Preferred Stock into Common Stock [Member] Preferred Stock [Member] Series X Preferred Stock [Member]	Conversion of Series A Convertible Preferred Stock into Common Stock [Member] Common Stock [Member]	Conversion of Series A Convertible Preferred Stock into Common Stock [Member] Additional Paid-in Capital [Member]	Conversion of Series A Convertible Preferred Stock into Common Stock [Member] Retained Earnings [Member]	Conversion of Series A Convertible Preferred Stock into Common Stock [Member]	Preferred Stock [Member] Series A Preferred Stock [Member]	Preferred Stock [Member] Series X Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2023							4,578	12,656	702,662
Balance at Dec. 31, 2023							$ 0	$ 0	$ 0	$ 296,902	$ (275,709)	$ 21,193
Stock-based compensation							0	0	0	6	0	6
Net loss							$ 0	$ 0	$ 0	0	(2,675)	(2,675)
Conversion of Convertible Preferred Stock (in shares)	(875)	0	54,678
Conversion of Convertible Preferred Stock	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Balance (in shares) at Mar. 31, 2024							3,703	12,656	757,340
Balance at Mar. 31, 2024							$ 0	$ 0	$ 0	296,908	(278,384)	18,524
Balance (in shares) at Dec. 31, 2024							0	12,656	8,004,633
Balance at Dec. 31, 2024							$ 0	$ 0	$ 0	304,109	(292,352)	11,757
Stock-based compensation							$ 0	$ 0	$ 0	91	0	91
Issuance of common stock for vested restricted stock awards (in shares)							0	0	49,999
Issuance of common stock for vested restricted stock awards							$ 0	$ 0	$ 0	0	0	0
Issuance of common stock for asset acquisition (see Note 14) (in shares)							0	0	275,000
Issuance of common stock for asset acquisition (see Note 14)							$ 0	$ 0	$ 0	113	0	113
Issuance of common stock upon release of Prepaid Series Warrants (see Note 11) (in shares)							0	0	939,000
Issuance of common stock upon release of Prepaid Series Warrants (see Note 11)							$ 0	$ 0	$ 0	0	0	0
Net loss							$ 0	$ 0	$ 0	0	(4,045)	(4,045)
Balance (in shares) at Mar. 31, 2025							0	12,656	9,268,632
Balance at Mar. 31, 2025							$ 0	$ 0	$ 0	$ 304,313	$ (296,397)	$ 7,916