CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock and Paid-in Capital	Common Stock	Retained Earnings	Foreign Currency Translation Adjustments	Accumulated income (loss) on derivatives	Pension Adjustments	Total
Balance at the beginning at Dec. 31, 2021	$ 68,097		$ 127,757	$ (7,409)	$ 180	$ (863)	$ 187,762
Balance at the beginning (in shares) at Dec. 31, 2021		15,361
Increase (Decrease) in Stockholders' Equity
Stock transactions under employee benefit stock plans	1,217						1,217
Stock transactions under employee benefit stock plans (in shares)		36
Issuance of restricted stock, net of forfeitures	(4)						(4)
Issuance of restricted stock, net of forfeitures (in shares)		141
Stock-based compensation expense	1,349						1,349
Shares withheld for payment of employee payroll taxes	(137)						(137)
Shares withheld for payment of employee payroll taxes (in shares)		(4)
Comprehensive (loss) income				(1,233)	3,423		2,190
Tax effect of derivative transactions					(822)		(822)
Net income			2,504				2,504
Dividends to stockholders			(388)				(388)
Balance at the ending at Mar. 31, 2022	70,522		129,873	(8,642)	2,781	(863)	193,671
Balance at the ending (in shares) at Mar. 31, 2022		15,534
Balance at the beginning at Dec. 31, 2021	68,097		127,757	(7,409)	180	(863)	187,762
Balance at the beginning (in shares) at Dec. 31, 2021		15,361
Increase (Decrease) in Stockholders' Equity
Net income							13,693
Balance at the ending at Sep. 30, 2022	82,830		140,277	(26,944)	5,797	(863)	201,097
Balance at the ending (in shares) at Sep. 30, 2022		15,982
Balance at the beginning at Mar. 31, 2022	70,522		129,873	(8,642)	2,781	(863)	193,671
Balance at the beginning (in shares) at Mar. 31, 2022		15,534
Increase (Decrease) in Stockholders' Equity
Issuance of restricted stock, net of forfeitures	(1)						(1)
Issuance of restricted stock, net of forfeitures (in shares)		16
Share issuance in connection with acquisitions	11,103						11,103
Share issuance in connection with acquisitions (in shares)		463
Stock-based compensation expense	1,141						1,141
Shares withheld for payment of employee payroll taxes	(1,103)						(1,103)
Shares withheld for payment of employee payroll taxes (in shares)		(35)
Comprehensive (loss) income				(8,699)	1,284		(7,415)
Tax effect of derivative transactions					(310)		(310)
Net income			4,581				4,581
Dividends to stockholders			(388)				(388)
Balance at the ending at Jun. 30, 2022	81,662		134,066	(17,341)	3,755	(863)	201,279
Balance at the ending (in shares) at Jun. 30, 2022		15,978
Increase (Decrease) in Stockholders' Equity
Issuance of restricted stock, net of forfeitures (in shares)		7
Stock-based compensation expense	1,262						1,262
Shares withheld for payment of employee payroll taxes	(94)						(94)
Shares withheld for payment of employee payroll taxes (in shares)		(3)
Comprehensive (loss) income				(9,603)	2,687		(6,916)
Tax effect of derivative transactions					(645)		(645)
Net income			6,609				6,609
Dividends to stockholders			(398)				(398)
Balance at the ending at Sep. 30, 2022	82,830		140,277	(26,944)	5,797	(863)	201,097
Balance at the ending (in shares) at Sep. 30, 2022		15,982
Balance at the beginning at Dec. 31, 2022	83,852		143,576	(16,925)	5,556	(594)	$ 215,465
Balance at the beginning (in shares) at Dec. 31, 2022		15,978					15,978
Increase (Decrease) in Stockholders' Equity
Stock transactions under employee benefit stock plans	1,246						$ 1,246
Stock transactions under employee benefit stock plans (in shares)		31
Issuance of restricted stock, net of forfeitures	(34)						(34)
Issuance of restricted stock, net of forfeitures (in shares)		103
Share issuance in connection with acquisitions	6,250						6,250
Share issuance in connection with acquisitions (in shares)		185
Stock-based compensation expense	1,267						1,267
Shares withheld for payment of employee payroll taxes	(146)						(146)
Shares withheld for payment of employee payroll taxes (in shares)		(4)
Comprehensive (loss) income				1,354	(1,565)		(211)
Tax effect of derivative transactions					432		432
Net income			6,315				6,315
Dividends to stockholders			(403)				(403)
Balance at the ending at Mar. 31, 2023	92,435		149,488	(15,571)	4,423	(594)	230,181
Balance at the ending (in shares) at Mar. 31, 2023		16,293
Balance at the beginning at Dec. 31, 2022	83,852		143,576	(16,925)	5,556	(594)	$ 215,465
Balance at the beginning (in shares) at Dec. 31, 2022		15,978					15,978
Increase (Decrease) in Stockholders' Equity
Net income							$ 19,750
Balance at the ending at Sep. 30, 2023	94,742		161,953	(18,920)	4,960	(594)	$ 242,141
Balance at the ending (in shares) at Sep. 30, 2023		16,280					16,280
Balance at the beginning at Mar. 31, 2023	92,435		149,488	(15,571)	4,423	(594)	$ 230,181
Balance at the beginning (in shares) at Mar. 31, 2023		16,293
Increase (Decrease) in Stockholders' Equity
Issuance of restricted stock, net of forfeitures	11						11
Issuance of restricted stock, net of forfeitures (in shares)		14
Stock-based compensation expense	1,544						1,544
Shares withheld for payment of employee payroll taxes	(1,507)						(1,507)
Shares withheld for payment of employee payroll taxes (in shares)		(39)
Comprehensive (loss) income				(426)	930		504
Tax effect of derivative transactions					(223)		(223)
Net income			6,769				6,769
Dividends to stockholders			(485)				(485)
Balance at the ending at Jun. 30, 2023	92,483		155,772	(15,997)	5,130	(594)	236,794
Balance at the ending (in shares) at Jun. 30, 2023		16,268
Increase (Decrease) in Stockholders' Equity
Issuance of restricted stock, net of forfeitures (in shares)		(18)
Share issuance in connection with acquisitions	1,079						1,079
Share issuance in connection with acquisitions (in shares)		35
Stock-based compensation expense	1,354						1,354
Shares withheld for payment of employee payroll taxes	(174)						(174)
Shares withheld for payment of employee payroll taxes (in shares)		(5)
Comprehensive (loss) income				(2,923)	(224)		(3,147)
Tax effect of derivative transactions					54		54
Net income			6,666				6,666
Dividends to stockholders			(485)				(485)
Balance at the ending at Sep. 30, 2023	$ 94,742		$ 161,953	$ (18,920)	$ 4,960	$ (594)	$ 242,141
Balance at the ending (in shares) at Sep. 30, 2023		16,280					16,280