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 (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, 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 (loss) income			(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					16,906