CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock and Paid-in Capital	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, 2021	$ 68,097	$ 73,106	$ (5,009)	$ 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						1,217
Stock transactions under employee benefit stock plans (in shares)		36
Issuance of restricted stock, net of forfeitures	(4)	$ 5,140	(5,144)					(4)
Issuance of restricted stock, net of forfeitures (in shares)		141
Stock-based compensation expense	1,349		1,349					1,349
Shares withheld for payment of employee payroll taxes	(137)	$ (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	$ 79,326	(8,804)	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, 2022	83,852	$ 89,522	(5,670)	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						$ 1,246
Stock transactions under employee benefit stock plans (in shares)		31
Issuance of restricted stock, net of forfeitures	(34)	$ 4,621	(4,655)					(34)
Issuance of restricted stock, net of forfeitures (in shares)		103
Common stock issued in connection with acquisitions (Note 2)	6,250		6,250					6,250
Common stock issued in connection with acquisitions (Note 2) (in shares)		185
Stock-based compensation expense	1,267		1,267					1,267
Shares withheld for payment of employee payroll taxes	(146)	$ (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	$ 95,243	$ (2,808)	$ 149,488	$ (15,571)	$ 4,423	$ (594)	$ 230,181
Balance at the ending (in shares) at Mar. 31, 2023		16,293						16,293