Revenue Recognition - Schedule of Disaggregation of Revenue by Product Category (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenue Recognition
Total, net sales	$ 144,310	$ 135,392	$ 412,217	$ 460,298
Operating segments
Revenue Recognition
Total, net sales	148,643	138,577	423,799	477,243
Intercompany sales elimination
Revenue Recognition
Total, net sales	(4,333)	(3,185)	(11,582)	(16,945)
Outdoor sports
Revenue Recognition
Total, net sales	1,808	1,824	5,700	6,188
Fabrication
Revenue Recognition
Total, net sales	77,875	67,284	209,689	245,400
Performance structures
Revenue Recognition
Total, net sales	44,213	42,645	127,408	136,209
Tube
Revenue Recognition
Total, net sales	17,930	16,140	55,000	55,061
Tank
Revenue Recognition
Total, net sales	$ 6,817	$ 10,684	$ 26,002	$ 34,385