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	46,839	0	0	0	46,839
Foreign currency translation adjustment	(2,985)	0	0	(2,985)	0
Shares issued under incentive plans, net of shares withheld for tax	1,609	149	1,460	0	0
Stock compensation expense	5,168	0	5,168	0	0
Declared dividends	(14,979)	0	0		(14,979)
Ending balance at Sep. 30, 2022	244,977	22,321	313,348	(18,386)	(72,306)
Beginning balance at Jun. 30, 2022	237,258	22,304	311,939	(16,010)	(80,975)
Stockholders' Equity [Roll Forward]
Net income	13,671	0	0	0	13,671
Foreign currency translation adjustment	(2,376)	0	0	(2,376)	0
Shares issued under incentive plans, net of shares withheld for tax	118	17	101	0	0
Stock compensation expense	1,308	0	1,308	0	0
Declared dividends	(5,002)	0	0	0	(5,002)
Ending balance at Sep. 30, 2022	244,977	22,321	313,348	(18,386)	(72,306)
Beginning balance at Dec. 31, 2022	256,427	22,332	315,865	(17,793)	(63,977)
Stockholders' Equity [Roll Forward]
Net income	36,328	0	0	0	36,328
Foreign currency translation adjustment	(141)	0	0	(141)	0
Shares issued under incentive plans, net of shares withheld for tax	(107)	258	(365)	0	0
Stock compensation expense	5,078	0	5,078	0	0
Declared dividends	(15,364)	0	0		(15,364)
Ending balance at Sep. 30, 2023	282,221	22,590	320,578	(17,934)	(43,013)
Beginning balance at Jun. 30, 2023	274,422	22,572	319,553	(16,986)	(50,717)
Stockholders' Equity [Roll Forward]
Net income	12,747	0	0	0	12,747
Foreign currency translation adjustment	(948)	0	0	(948)	0
Shares issued under incentive plans, net of shares withheld for tax	357	18	339	0	0
Stock compensation expense	686	0	686	0	0
Declared dividends	(5,043)	0	0	0	(5,043)
Ending balance at Sep. 30, 2023	$ 282,221	$ 22,590	$ 320,578	$ (17,934)	$ (43,013)