CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Unamortized Cost of Equity Awards	Retained Earnings	Foreign Currency Translation Adjustments	Accumulated income (loss) on derivatives	Pension Adjustments	Total
Balance at the beginning at Dec. 31, 2019	$ 41,642	$ (4,506)	$ 92,589	$ (8,626)	$ (277)	$ (1,628)	$ 119,194
Balance at the beginning (in shares) at Dec. 31, 2019	14,399
Increase (Decrease) in Stockholders' Equity
Stock transactions under employee benefit stock plans	$ 1,252						1,252
Stock transactions under employee benefit stock plans (in shares)	48
Issuance of restricted stock, net of forfeitures	$ 5,223	(4,851)					372
Issuance of restricted stock, net of forfeitures (in shares)	231
Stock-based compensation expense		3,550					3,550
Shares withheld for payment of employee payroll taxes	$ (1,032)						(1,032)
Shares withheld for payment of employee payroll taxes (in shares)	(46)
Comprehensive (loss) income				8,410	(1,526)	(5)	6,879
Tax effect					365		365
Net income			13,643				13,643
Dividends to stockholders			(1,167)				(1,167)
Balance at the ending at Dec. 31, 2020	$ 47,085	(5,807)	105,065	(216)	(1,438)	(1,633)	143,056
Balance at the ending (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	$ 3,465	(3,363)					102
Issuance of restricted stock, net of forfeitures (in shares)	96
Common stock issued in connection with acquisitions (Note 2)	$ 23,496						23,496
Common stock issued in connection with acquisitions (Note 2) (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	$ 73,106	(5,009)	127,757	(7,409)	180	(863)	$ 187,762
Balance at the ending (in shares) at Dec. 31, 2021	15,361						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	$ 5,729	(5,734)					(5)
Issuance of restricted stock, net of forfeitures (in shares)	168
Common stock issued in connection with acquisitions (Note 2)	$ 11,103						11,103
Common stock issued in connection with acquisitions (Note 2) (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	$ 89,522	$ (5,670)	$ 143,576	$ (16,925)	$ 5,556	$ (594)	$ 215,465
Balance at the ending (in shares) at Dec. 31, 2022	15,978						15,978