CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Paid-in Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss	Noncontrolling Interest
Beginning balance at Dec. 31, 2022	$ 137,598	$ 111	$ 41,303	$ 123,169	$ (6,240)	$ (21,165)	$ 420
Increase (Decrease) in Stockholders' Equity
Net income (loss)	1,322			1,379			(57)
Other comprehensive income (loss), net of tax:
Pension liability adjustment	81					81
Foreign currency translation adjustment	2,503					2,470	33
Unrealized derivative (loss) gain on cash flow hedges	78					78
Purchase of common shares for treasury	(662)				(662)
Issuance of common shares, net of share withheld for taxes	(157)		(2,213)		2,056
Stock-based compensation	1,829		1,829
Ending balance at Jun. 30, 2023	142,592	111	40,919	124,548	(4,846)	(18,536)	396
Beginning balance at Dec. 31, 2022	137,598	111	41,303	123,169	(6,240)	(21,165)	420
Other comprehensive income (loss), net of tax:
Purchase of common shares for treasury	(4,021)
Ending balance at Jun. 30, 2024	147,652	111	42,612	131,916	(6,405)	(21,156)	574
Beginning balance at Mar. 31, 2023	137,014	111	40,951	121,017	(5,174)	(20,296)	405
Increase (Decrease) in Stockholders' Equity
Net income (loss)	3,493			3,531			(38)
Other comprehensive income (loss), net of tax:
Pension liability adjustment	41					41
Foreign currency translation adjustment	1,252					1,223	29
Unrealized derivative (loss) gain on cash flow hedges	496					496
Purchase of common shares for treasury	(662)				(662)
Issuance of common shares, net of share withheld for taxes	13		(977)		990
Stock-based compensation	945		945
Ending balance at Jun. 30, 2023	142,592	111	40,919	124,548	(4,846)	(18,536)	396
Beginning balance at Dec. 31, 2023	142,835	111	43,111	124,633	(6,494)	(19,250)	724
Increase (Decrease) in Stockholders' Equity
Net income (loss)	7,222			7,283			(61)
Other comprehensive income (loss), net of tax:
Pension liability adjustment	51					51
Foreign currency translation adjustment	(1,966)					(1,877)	(89)
Unrealized derivative (loss) gain on cash flow hedges	(80)					(80)
Purchase of common shares for treasury	(1,707)				(1,707)
Issuance of common shares, net of share withheld for taxes	(1,424)		(3,220)		1,796
Stock-based compensation	2,347		2,347
Investment of noncontrolling interest	374		374
Ending balance at Jun. 30, 2024	147,652	111	42,612	131,916	(6,405)	(21,156)	574
Beginning balance at Mar. 31, 2024	145,277	111	41,866	129,069	(5,829)	(20,616)	676
Increase (Decrease) in Stockholders' Equity
Net income (loss)	2,817			2,847			(30)
Other comprehensive income (loss), net of tax:
Pension liability adjustment	26					26
Foreign currency translation adjustment	(452)					(380)	(72)
Unrealized derivative (loss) gain on cash flow hedges	(186)					(186)
Purchase of common shares for treasury	(1,322)				(1,322)
Issuance of common shares, net of share withheld for taxes	(196)		(942)		746
Stock-based compensation	1,314		1,314
Investment of noncontrolling interest	374		374
Ending balance at Jun. 30, 2024	$ 147,652	$ 111	$ 42,612	$ 131,916	$ (6,405)	$ (21,156)	$ 574