CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Net sales	$ 227,952	$ 237,059	$ 445,842	$ 476,216
Costs and expenses:
Cost of goods sold	179,014	183,319	350,607	374,119
Selling, general and administrative	32,835	31,876	64,531	62,299
Design and development	18,704	18,457	36,530	36,060
Operating (loss) income	(2,601)	3,407	(5,826)	3,738
Interest expense, net	3,134	3,801	6,301	7,435
Equity in (earnings) loss of investee	(50)	52	(344)	329
Other expense (income), net	3,430	(2,296)	2,964	(260)
(Loss) income before income taxes	(9,115)	1,850	(14,747)	(3,766)
Provision (benefit) for income taxes	244	(936)	1,808	(426)
Net (loss) income	$ (9,359)	$ 2,786	$ (16,555)	$ (3,340)
(Loss) income per share:
Basic (in dollars per share)	$ (0.34)	$ 0.10	$ (0.60)	$ (0.12)
Diluted (in dollars per share)	$ (0.34)	$ 0.10	$ (0.60)	$ (0.12)
Weighted-average shares outstanding:
Basic (in shares)	27,788,367	27,610,756	27,734,145	27,570,014
Diluted (in shares)	27,788,367	27,852,627	27,734,145	27,570,014