CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (LOSS)
Revenues	$ 139,578	$ 136,032	$ 272,381	$ 282,745
Cost of goods sold	93,222	95,356	183,273	194,692
Gross profit	46,356	40,676	89,108	88,053
Operating costs and expenses:
Selling	6,026	6,662	12,040	12,960
General and administrative	14,439	14,142	28,252	28,582
Engineering and development	9,944	10,293	19,498	21,360
Acquisition and integration-related costs	23	100	23	457
Restructuring and business realignment costs	1,122	1,469	2,621	1,469
Amortization of intangible assets	3,125	3,131	6,218	6,246
Total operating costs and expenses	34,679	35,797	68,652	71,074
Operating income	11,677	4,879	20,456	16,979
Other expense, net:
Interest expense	3,552	3,384	7,187	6,772
Other expense (income), net	823	46	1,507	(63)
Total other expense, net	4,375	3,430	8,694	6,709
Income before income taxes	7,302	1,449	11,762	10,270
Income tax provision	(1,685)	(299)	(2,588)	(2,218)
Net income	$ 5,617	$ 1,150	$ 9,174	$ 8,052
Basic earnings per share:
Earnings per share	$ 0.34	$ 0.07	$ 0.55	$ 0.49
Basic weighted average common shares	16,687	16,567	16,639	16,480
Diluted earnings per share:
Earnings per share	$ 0.34	$ 0.07	$ 0.55	$ 0.49
Diluted weighted average common shares	16,713	16,583	16,671	16,540
Net income	$ 5,617	$ 1,150	$ 9,174	$ 8,052
Other comprehensive income (loss):
Foreign currency translation adjustment	11,644	(1,178)	15,506	(5,586)
Loss on derivatives, net of tax	(410)	(511)	(1,036)	(589)
Comprehensive income (loss)	$ 16,851	$ (539)	$ 23,644	$ 1,877