Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Net sales	$ 208,453	$ 233,156	$ 424,192	$ 458,642
Cost of sales	140,043	158,440	284,717	311,998
Gross profit	68,410	74,716	139,475	146,644
Selling, general and administrative expenses	52,351	52,320	104,432	100,310
(Gain) loss on disposal of fixed assets	(83)	(221)	(56)	(688)
Operating income	16,142	22,617	35,099	47,022
Interest expense, net	1,790	1,211	3,436	2,358
Income before income taxes	14,352	21,406	31,663	44,664
Income tax expense	3,747	5,575	8,082	11,496
Net income	$ 10,605	$ 15,831	$ 23,581	$ 33,168
Net income per common share:
Basic	$ 0.29	$ 0.43	$ 0.64	$ 0.91
Diluted	$ 0.29	$ 0.43	$ 0.64	$ 0.91