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, 2020	$ 41,278	$ 105,065	$ (216)	$ (1,438)	$ (1,633)	$ 143,056
Balance at the beginning (in shares) at Dec. 31, 2020	14,632
Increase (Decrease) in Stockholders' Equity
Stock transactions under employee benefit stock plans	$ 988					988
Stock transactions under employee benefit stock plans (in shares)	32
Issuance of restricted stock, net of forfeitures	$ 102					102
Issuance of restricted stock, net of forfeitures (in shares)	96
Share issuance in connection with acquisitions	$ 23,496					23,496
Share issuance in connection with acquisitions (in shares)	653
Stock-based compensation expense	$ 4,161					4,161
Shares withheld for payment of employee payroll taxes	$ (1,928)					(1,928)
Shares withheld for payment of employee payroll taxes (in shares)	(52)
Comprehensive (loss) income			(7,193)	2,110	997	(4,086)
Tax effect				(492)	(227)	(719)
Net income		24,094				24,094
Dividends to stockholders		(1,402)				(1,402)
Balance at the ending at Dec. 31, 2021	$ 68,097	127,757	(7,409)	180	(863)	187,762
Balance at the ending (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	$ (5)					(5)
Issuance of restricted stock, net of forfeitures (in shares)	168
Share issuance in connection with acquisitions	$ 11,103					11,103
Share issuance in connection with acquisitions (in shares)	463
Stock-based compensation expense	$ 5,073					5,073
Shares withheld for payment of employee payroll taxes	$ (1,633)					(1,633)
Shares withheld for payment of employee payroll taxes (in shares)	(50)
Comprehensive (loss) income			(9,516)	7,089	361	(2,066)
Tax effect				(1,713)	(92)	(1,805)
Net income		17,389				17,389
Dividends to stockholders		(1,570)				(1,570)
Balance at the ending at Dec. 31, 2022	$ 83,852	143,576	(16,925)	5,556	(594)	$ 215,465
Balance at the ending (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	$ 129					129
Issuance of restricted stock, net of forfeitures (in shares)	107
Share issuance in connection with acquisitions	$ 7,329					7,329
Share issuance in connection with acquisitions (in shares)	250
Stock-based compensation expense	$ 5,477					5,477
Shares withheld for payment of employee payroll taxes	$ (2,096)					(2,096)
Shares withheld for payment of employee payroll taxes (in shares)	(58)
Comprehensive (loss) income			3,669	(2,879)	333	1,123
Tax effect				748	(83)	665
Net income		24,097				24,097
Dividends to stockholders		(1,860)				(1,860)
Balance at the ending at Dec. 31, 2023	$ 95,937	$ 165,813	$ (13,256)	$ 3,425	$ (344)	$ 251,575
Balance at the ending (in shares) at Dec. 31, 2023	16,308					16,308