Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales	$ 225,486	$ 174,429
Cost of sales	153,558	124,016
Gross profit	71,928	50,413
Selling, general and administrative expenses	47,990	39,548
Gain on disposal of fixed assets	(467)	0
Operating income	24,405	10,865
Interest expense, net	1,147	995
Income before income taxes	23,258	9,870
Income tax expense	5,921	2,565
Net income	$ 17,337	$ 7,305
Net income per common share:
Basic	$ 0.48	$ 0.20
Diluted	$ 0.47	$ 0.20