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, 2021	$ 183,610	$ 111	$ 43,272	$ 168,733	$ (10,179)	$ (18,845)	$ 518
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(45,677)			(45,564)			(113)
Other comprehensive loss, net of tax:
Pension liability adjustment	1,405					1,405
Foreign currency translation adjustment	(5,624)					(5,639)	15
Unrealized derivative gain (loss) on cash flow hedges	1,755					1,755
Cash flow hedges reclassified to earnings	159					159
Issuance of common shares, net of shares withheld for taxes	(410)		(4,349)		3,939
Stock-based compensation	2,380		2,380
Ending 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)	1,299			1,464			(165)
Other comprehensive loss, net of tax:
Pension liability adjustment	191					191
Foreign currency translation adjustment	2,457					2,428	29
Unrealized derivative gain (loss) on cash flow hedges	(704)					(704)
Cash flow hedges reclassified to earnings	0
Purchase of common shares for treasury	(2,310)				(2,310)
Issuance of common shares, net of shares withheld for taxes	(315)		(2,371)		2,056
Stock-based compensation	4,179		4,179
Investment of noncontrolling interest	440						440
Ending balance at Dec. 31, 2023	$ 142,835	$ 111	$ 43,111	$ 124,633	$ (6,494)	$ (19,250)	$ 724