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)	(2,171)			(2,152)			(19)
Other comprehensive income, net of tax:
Pension liability adjustment	40					40
Foreign currency translation adjustment	1,251					1,247	4
Unrealized derivative gain on cash flow hedges	(418)					(418)
Issuance of common shares, net of share withheld for taxes	(170)		(1,236)		1,066
Stock-based compensation	884		884
Ending balance at Mar. 31, 2023	137,014	111	40,951	121,017	(5,174)	(20,296)	405
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)	4,405			4,436			(31)
Other comprehensive income, net of tax:
Pension liability adjustment	25					25
Foreign currency translation adjustment	(1,514)					(1,497)	(17)
Unrealized derivative gain on cash flow hedges	106					106
Purchase of common shares for treasury	(385)				(385)
Issuance of common shares, net of share withheld for taxes	(1,228)		(2,278)		1,050
Stock-based compensation	1,033		1,033
Ending balance at Mar. 31, 2024	$ 145,277	$ 111	$ 41,866	$ 129,069	$ (5,829)	$ (20,616)	$ 676