Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Repurchased Stock [Member]	Preferred Stock [Member] Mezzanine Equity Series C Convertible Redeemable Preferred Stock [Member]
Beginning Balance at Dec. 31, 2020	$ 116,525	$ 555	$ 288,221	$ (171,770)	$ (481)	$ 13,200
Beginning balance, Shares at Dec. 31, 2020		54,863			618	4,000
Net income	92,626			92,626
Preferred stock dividends	(792)		(792)
Repurchased stock	(2,799)				$ (2,799)
Repurchased stock ,Shares		(1,547)			1,547
Ending Balance at Dec. 31, 2021	205,560	$ 555	287,429	(79,144)	$ (3,280)	$ 13,200
Ending balance, shares at Dec. 31, 2021		53,316			2,165	4,000
Net income	39,110			39,110
Preferred stock dividends	(792)		(792)
Repurchase of stock options	(969)		(969)
Repurchased stock	(11,703)				$ (11,703)
Repurchased stock ,Shares		(8,096)			8,096
Ending Balance at Dec. 31, 2022	$ 231,206	$ 555	$ 285,668	$ (40,034)	$ (14,983)	$ 13,200
Ending balance, shares at Dec. 31, 2022		45,220			10,261	4,000