CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock and Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Dec. 31, 2021	$ 236,452	$ (50,935)	$ (68)	$ 185,449
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued for options/RSUs/RS, net	(29)
Stock-based compensation	3,330
Net (loss)		(36,260)		(36,260)
Dividends		0
Change in unrealized investment (loss) gain, net			(246)	(246)
Change in foreign currency translation, net			0	0
Balance at Dec. 31, 2022	239,753	(87,195)	(314)	152,244
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued for options/RSUs/RS, net	(11)
Stock-based compensation	2,778
Net (loss)		(27,871)		(27,871)
Dividends		(71,429)
Change in unrealized investment (loss) gain, net			306	306
Change in foreign currency translation, net			(4)	(4)
Balance at Dec. 31, 2023	$ 242,520	$ (186,495)	$ (12)	$ 56,013