CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - 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]
Stock-based compensation	778
Net (loss) income		(3,320)		(3,320)
Dividends		0		0
Change in unrealized investment gain/loss, net			(171)	(171)
Change in foreign currency translation, net			(3)	(3)
Balance at Mar. 31, 2022	237,230	(54,255)	(242)	182,733
Balance at Dec. 31, 2022	239,753	(87,195)	(314)	152,244
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	682
Net (loss) income		(4,467)		(4,467)
Dividends		(71,429)		(71,429)
Change in unrealized investment gain/loss, net			107	107
Change in foreign currency translation, net			(1)	(1)
Balance at Mar. 31, 2023	$ 240,435	$ (163,091)	$ (208)	$ 77,136