CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Retained Earnings	Foreign Currency Translation Adjustments	Accumulated income (loss) on derivatives	Pension adjustments	Total
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
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 income (loss)			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
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
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 income (loss)			(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 income (loss)			(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
Balance at the beginning at Dec. 31, 2023	$ 95,937	165,813	(13,256)	3,425	(344)	$ 251,575
Balance at the beginning (in shares) at Dec. 31, 2023	16,308					16,308
Increase (Decrease) in Stockholders' Equity
Stock transactions under employee benefit stock plans	$ 1,564					$ 1,564
Stock transactions under employee benefit stock plans (in shares)	58
Issuance of restricted stock, net of forfeitures	$ (139)					(139)
Issuance of restricted stock, net of forfeitures (in shares)	167
Share issuance in connection with acquisitions	$ 6,250					6,250
Share issuance in connection with acquisitions (in shares)	203
Share issuance to settle contingent consideration	$ 4,874					4,874
Share issuance to settle contingent consideration (in shares)	174
Stock-based compensation expense	$ 1,211					1,211
Shares withheld for payment of employee payroll taxes	$ (121)					(121)
Shares withheld for payment of employee payroll taxes (in shares)	(4)
Comprehensive income (loss)			(4,408)	(102)		(4,510)
Tax effect of derivative transactions				24		24
Net income		6,902				6,902
Dividends to stockholders		(500)				(500)
Balance at the ending at Mar. 31, 2024	$ 109,576	172,215	(17,664)	3,347	(344)	267,130
Balance at the ending (in shares) at Mar. 31, 2024	16,906
Balance at the beginning at Dec. 31, 2023	$ 95,937	165,813	(13,256)	3,425	(344)	$ 251,575
Balance at the beginning (in shares) at Dec. 31, 2023	16,308					16,308
Increase (Decrease) in Stockholders' Equity
Net income						$ 10,153
Balance at the ending at Sep. 30, 2024	$ 110,278	174,497	(13,021)	1,457	(344)	$ 272,867
Balance at the ending (in shares) at Sep. 30, 2024	16,840					16,840
Balance at the beginning at Mar. 31, 2024	$ 109,576	172,215	(17,664)	3,347	(344)	$ 267,130
Balance at the beginning (in shares) at Mar. 31, 2024	16,906
Increase (Decrease) in Stockholders' Equity
Issuance of restricted stock, net of forfeitures (in shares)	(23)
Stock-based compensation expense	$ 1,073					1,073
Shares withheld for payment of employee payroll taxes	$ (1,446)					(1,446)
Shares withheld for payment of employee payroll taxes (in shares)	(42)
Comprehensive income (loss)			(1,178)	(673)		(1,851)
Tax effect of derivative transactions				162		162
Net income		1,150				1,150
Dividends to stockholders		(503)				(503)
Balance at the ending at Jun. 30, 2024	$ 109,203	172,862	(18,842)	2,836	(344)	265,715
Balance at the ending (in shares) at Jun. 30, 2024	16,841
Increase (Decrease) in Stockholders' Equity
Stock-based compensation expense	$ 1,098					1,098
Shares withheld for payment of employee payroll taxes	$ (23)					(23)
Shares withheld for payment of employee payroll taxes (in shares)	(1)
Comprehensive income (loss)			5,821	(1,809)		4,012
Tax effect of derivative transactions				430		430
Net income		2,101				2,101
Dividends to stockholders		(466)				(466)
Balance at the ending at Sep. 30, 2024	$ 110,278	$ 174,497	$ (13,021)	$ 1,457	$ (344)	$ 272,867
Balance at the ending (in shares) at Sep. 30, 2024	16,840					16,840