Consolidated Statements of (Loss) Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Net sales	$ 321,268	$ 321,158	$ 633,651	$ 622,787
Cost of sales	212,754	203,168	419,944	397,864
Selling and administrative expenses	68,507	79,447	142,587	154,000
Goodwill impairment charge	68,194	0	68,194	0
Total operating costs and expenses	349,455	282,615	630,725	551,864
Operating (loss) income	(28,187)	38,543	2,926	70,923
Interest expense	3,325	4,475	6,893	8,416
Other expense (income), net	(403)	1,272	1,226	2,734
(Loss) income before income taxes	(31,109)	32,796	(5,193)	59,773
Income taxes	8,443	8,305	13,875	15,900
Net (loss) income	$ (39,552)	$ 24,491	$ (19,068)	$ 43,873
Per common share:
Basic (in dollars per share)	$ (0.78)	$ 0.48	$ (0.37)	$ 0.86
Diluted (in dollars per share)	$ (0.78)	$ 0.48	$ (0.37)	$ 0.86
Weighted average common shares outstanding:
Basic (in shares)	51,004,375	50,933,222	51,013,346	50,933,373
Diluted (in shares)	51,004,375	51,102,303	51,013,346	51,095,198