Consolidated Statements of Shareholders' Equity - 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)
Beginning balance, shares at Dec. 31, 2021		36,262,259
Stockholders' Equity [Roll Forward]
Net Income (Loss)	60,267	$ 0	0	0	60,267
Beginning balance at Dec. 31, 2021	209,325	22,172	306,720	(15,401)	(104,166)
Stockholders' Equity [Roll Forward]
Issuances under option plans	$ 2,235	$ 78	2,157	0	0
Issuances under option plans, shares	83,102	127,881
Dividend reinvestment plan	$ 85	$ 3	82	0	0
Dividend reinvestment plan, shares		4,218
Restricted stock vested	0	$ 79	(79)	0	0
Restricted stock vested, shares		130,386
Stock compensation expense	7,436	$ 0	7,436	0	0
Shares withheld for employee taxes on equity awards	(451)	$ 0	(451)	0	0
Shares withheld for employee taxes on equity awards, shares		(24,724)
Foreign currency translation adjustment	(2,475)	$ 0	0	(2,475)	0
Declared dividends	(20,078)	0	0	0	(20,078)
Pension liability, net of tax	83	0	0	83	0
Ending balance at Dec. 31, 2022	256,427	$ 22,332	315,865	(17,793)	(63,977)
Ending balance, shares at Dec. 31, 2022		36,500,020
Stockholders' Equity [Roll Forward]
Net Income (Loss)	48,867	$ 0	0	0	48,867
Beginning balance at Dec. 31, 2022	256,427	22,332	315,865	(17,793)	(63,977)
Stockholders' Equity [Roll Forward]
Issuances under option plans	$ 2,253	$ 83	2,170	0	0
Issuances under option plans, shares	62,551	136,028
Dividend reinvestment plan	$ 85	$ 3	82	0	0
Dividend reinvestment plan, shares		4,241
Restricted stock vested	0	$ 190	(190)	0	0
Restricted stock vested, shares		312,056
Stock compensation expense	6,671	$ 0	6,671	0	0
Shares withheld for employee taxes on equity awards	(2,072)	$ 0	(2,072)	0	0
Shares withheld for employee taxes on equity awards, shares		(103,880)
Foreign currency translation adjustment	859	$ 0	0	859	0
Declared dividends	(20,409)	0	0	0	(20,409)
Pension liability, net of tax	119	0	0	119	0
Ending balance at Dec. 31, 2023	$ 292,800	$ 22,608	322,526	(16,815)	(35,519)
Ending balance, shares at Dec. 31, 2023	36,848,465	36,848,465
Stockholders' Equity [Roll Forward]
Net Income (Loss)	$ 7,201	$ 0	0	0	7,201
Beginning balance at Dec. 31, 2023	292,800	22,608	322,526	(16,815)	(35,519)
Stockholders' Equity [Roll Forward]
Issuances under option plans	$ 3,271	$ 115	3,156	0	0
Issuances under option plans, shares	102,468	187,756
Dividend reinvestment plan	$ 71	$ 3	68	0	0
Dividend reinvestment plan, shares		4,565
Restricted stock vested	0	$ 197	(197)	0	0
Restricted stock vested, shares		323,523
Stock compensation expense	1,660	$ 0	1,660	0	0
Shares withheld for employee taxes on equity awards	(2,050)	$ 0	(2,050)	0	0
Shares withheld for employee taxes on equity awards, shares		(101,743)
Foreign currency translation adjustment	(3,058)	$ 0	0	(3,058)	0
Declared dividends	(20,146)	0	0	0	(20,146)
Interest rate swap, net of tax	(2,400)	0	0	(2,400)	0
Pension liability, net of tax	163	0	0	163	0
Ending balance at Dec. 31, 2024	$ 277,512	$ 22,923	$ 325,163	$ (22,110)	$ (48,464)
Ending balance, shares at Dec. 31, 2024	37,262,566	37,262,566