Condensed Consolidated Statements of Changes in Mezzanine Equity and Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	ATM Program [Member] Series A Preferred Stock, Mezzanine Equity [Member]	ATM Program [Member] Common Stock [Member]	ATM Program [Member] Additional Paid-in Capital [Member]	ATM Program [Member] Retained Earnings [Member]	ATM Program [Member] Treasury Stock, Common [Member]	ATM Program [Member]	ELOC Purchase Agreement [Member] Series A Preferred Stock, Mezzanine Equity [Member]	ELOC Purchase Agreement [Member] Common Stock [Member]	ELOC Purchase Agreement [Member] Additional Paid-in Capital [Member]	ELOC Purchase Agreement [Member] Retained Earnings [Member]	ELOC Purchase Agreement [Member] Treasury Stock, Common [Member]	ELOC Purchase Agreement [Member]	Series A Preferred Stock, Mezzanine Equity [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balance (in shares) at Dec. 31, 2023													0	7			0
Balance at Dec. 31, 2023													$ 0	$ 0	$ 851,268	$ (844,823)	$ (3,054)	$ 3,391
Net (loss) income													$ 0	$ 0	0	10,219	$ 0	10,219
Issuance of stock (in shares)	0	3			0	2,862
Issuance of stock	$ 0	$ 1	$ 1,366	$ 0	$ 0	$ 1,367
Issuance of common stock, equity consideration in debt extinguishment (in shares)													0				0
Issuance of common stock, equity consideration in debt extinguishment													$ 0	$ 0	280	0	$ 0	280
Stock-based compensation expense													$ 0	$ 0	164	0	$ 0	164
Balance (in shares) at Mar. 31, 2024													0	10			0
Balance at Mar. 31, 2024													$ 0	$ 1	853,078	(834,604)	$ (3,054)	15,421
Balance (in shares) at Dec. 31, 2024													12,000	256,000			0
Balance at Dec. 31, 2024													$ 3,181	$ 0	859,660	(846,610)	$ (3,054)	9,996
Net (loss) income													$ 0	$ 0	0	(4,045)	$ 0	(4,045)
Issuance of stock (in shares)							0	151,000			0
Issuance of stock							$ 0	$ 1	$ 1,977	$ 0	$ 0	$ 1,978
Issuance of common stock, equity consideration in debt extinguishment (in shares)													0	57,000			0
Issuance of common stock, equity consideration in debt extinguishment													$ 0	$ 0	476	0	$ 0	476
Stock-based compensation expense													$ 0	$ 0	72	0	$ 0	72
Balance (in shares) at Mar. 31, 2025													3,000	3,556,000			0
Balance at Mar. 31, 2025													$ 1,038	$ 4	863,995	(850,655)	$ (3,054)	10,290
Series C preferred stock conversions (in shares)													(9,000)	3,046,000			0
Series C preferred stock conversions													$ (2,815)	$ 3	2,860	0	$ 0	2,863
Series C preferred stock redemptions (in shares)													0	0			0
Series C preferred stock redemptions													$ (110)	$ 0	(373)	0	$ 0	(373)
Deemed dividends on Series C preferred stock													782	0	(782)	0	0	(782)
Cash dividends on Series C preferred stock													$ 0	$ 0		0	$ 0	(216)
Cash dividends on Series C preferred stock															(216)
Exercise of common stock warrants (in shares)													0	46,000			0
Exercise of common stock warrants													$ 0	$ 0	312	0	$ 0	312
Settlement of common stock warrant liability													$ 0	$ 0	$ 9	$ 0	$ 0	$ 9