Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]
Beginning Balances, value at Dec. 31, 2021	$ 973,802	$ 3,521	$ 507,447	$ 479,992	$ (17,158)
Balances, shares at Dec. 31, 2021		35,213
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	4,206		4,206
Shares repurchased and retired, value	(5,482)	$ (21)	(2,375)	(3,086)
Shares repurchased and retired, shares		(214)
Stock options exercised, value	459	$ 3	456
Stock options exercised, shares		32
Vesting of restricted stock units, value		$ 35	(35)
Vesting of restricted stock units, shares		346
Shares withheld for taxes, value	(2,997)	$ (12)	(2,985)
Shares withheld for taxes, shares		(116)
Dividends declared	(5,814)			(5,814)
Net income	10,960			10,960
Other comprehensive income	1,271				1,271
Ending Balances, value at Mar. 31, 2022	976,405	$ 3,526	506,714	482,052	(15,887)
End Balances, shares at Mar. 31, 2022		35,261
Beginning Balances, value at Dec. 31, 2022	$ 1,026,416	$ 3,516	519,238	519,895	(16,233)
Balances, shares at Dec. 31, 2022	35,164	35,164
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 4,790		4,790
Stock options exercised, value	$ 68	$ 1	67
Stock options exercised, shares	11	5
Vesting of restricted stock units, value		$ 65	(65)
Vesting of restricted stock units, shares		651
Shares withheld for taxes, value	$ (5,554)	$ (23)	(5,531)
Shares withheld for taxes, shares		(231)
Dividends declared	(5,878)			(5,878)
Net income	12,360			12,360
Other comprehensive income	2,424				2,424
Ending Balances, value at Mar. 31, 2023	$ 1,034,626	$ 3,559	$ 518,499	$ 526,377	$ (13,809)
End Balances, shares at Mar. 31, 2023	35,589	35,589