Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Shares [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Deficit [Member]
Beginning balance at Dec. 31, 2021	$ 209,325	$ 22,172	$ 306,720	$ (15,401)	$ (104,166)
Stockholders' Equity [Roll Forward]
Net income	17,337	0	0	0	17,337
Foreign currency translation adjustment	570	0	0	570	0
Shares issued under incentive plans, net of shares withheld for tax	127	53	74	0	0
Stock compensation expense	1,727	0	1,727	0	0
Declared dividends	(4,948)	0	0	0	(4,948)
Ending balance at Mar. 31, 2022	224,138	22,225	308,521	(14,831)	(91,777)
Beginning balance at Dec. 31, 2022	256,427	22,332	315,865	(17,793)	(63,977)
Stockholders' Equity [Roll Forward]
Net income	12,976	0	0	0	12,976
Foreign currency translation adjustment	42	0	0	42	0
Shares issued under incentive plans, net of shares withheld for tax	(867)	193	(1,060)	0	0
Stock compensation expense	1,904	0	1,904	0	0
Declared dividends	(5,235)	0	0	0	(5,235)
Ending balance at Mar. 31, 2023	$ 265,247	$ 22,525	$ 316,709	$ (17,751)	$ (56,236)