Consolidated Statements of Income - 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	$ 283,957	$ 208,814	$ 549,910	$ 391,585
Cost of sales	189,939	161,438	378,738	298,145
Gross profit	94,018	47,376	171,172	93,440
Selling, general and administrative expenses	39,272	26,933	72,214	49,989
Loss (gain) on disposal of assets	6	(10)	12	(12)
Income from operations	54,740	20,453	98,946	43,463
Interest expense, net	(1,543)	(550)	(2,693)	(740)
Other income, net	163	220	277	241
Income before taxes	53,360	20,123	96,530	42,964
Income tax provision	7,678	4,177	14,034	8,959
Net income	$ 45,682	$ 15,946	$ 82,496	$ 34,005
Earnings per share:
Basic (in dollars per share)	$ 0.84	$ 0.30	$ 1.52	$ 0.64
Diluted (in dollars per share)	$ 0.82	$ 0.30	$ 1.48	$ 0.63
Weighted average shares outstanding:
Basic (in shares)	54,293,127	53,095,286	54,175,682	52,992,439
Diluted (in shares)	55,646,387	53,661,876	55,652,332	53,944,616