Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Preferred Stock [Member] Convertible Preferred Stock	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]
Balance (in shares) at Dec. 31, 2021		126,624,110	582
Balance at Dec. 31, 2021	$ 138,136	$ 22,792	$ 0	$ 244,578	$ (129,234)	$ 0
Stock-based compensation	6,788	0	0	6,788	0	0
Net loss	(26,960)	$ 0	$ 0	0	(26,960)	0
Balance (in shares) at Dec. 31, 2022		126,624,110	582
Balance at Dec. 31, 2022	117,964	$ 22,792	$ 0	251,366	(156,194)	0
Stock-based compensation	4,621	0	0	4,621	0	0
Common stock repurchased	(1,475)	$ 0	0	0	0	(1,475)
Common stock repurchased, shares		(1,320,046)
Net loss	(30,094)	$ 0	$ 0	0	(30,094)	0
Balance (in shares) at Dec. 31, 2023		125,304,064	582
Balance at Dec. 31, 2023	$ 91,016	$ 22,792	$ 0	$ 255,987	$ (186,288)	$ (1,475)