Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Net sales	$ 888,788	$ 534,517	$ 514,551
Cost of sales	651,216	396,687	358,702
Gross profit	237,572	137,830	155,849
Selling, general and administrative expenses	110,823	68,598	60,491
Gain on disposal of assets and insurance recoveries	(12)	(21)	(6,478)
Income from operations	126,761	69,253	101,836
Interest (expense) income, net	(2,627)	(132)	88
Other income, net	399	61	51
Income before taxes	124,533	69,182	101,975
Income tax provision	24,157	10,424	22,966
Net income	$ 100,376	$ 58,758	$ 79,009
Earnings per share:
Basic (usd per share)	$ 1.89	$ 1.12	$ 1.51
Diluted (usd per share)	1.86	1.09	1.49
Cash dividends declared per common share (in dollars per share)	$ 0.43	$ 0.38	$ 0.38
Weighted average shares outstanding:
Basic (in shares)	53,054,986	52,404,199	52,168,679
Diluted (in shares)	54,097,072	53,728,989	53,061,169