Consolidated Statements of Income $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2024 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) $ / shares shares
Income Statement [Abstract]
Net sales	$ 327,252	$ 311,970	$ 902,917	$ 861,880
Cost of sales	213,094	195,861	583,423	574,599
Gross profit	114,158	116,109	319,494	287,281
Selling, general and administrative expenses	48,637	51,470	139,820	123,684
Loss (gain) on disposal of assets	1	(25)	(15)	(13)
Income from operations	65,520	64,664	179,689	163,610
Interest expense, net	(1,091)	(1,266)	(1,697)	(3,959)
Other income, net	81	93	333	370
Income before taxes	64,510	63,491	178,325	160,021
Income tax provision	11,885	15,413	34,456	29,447
Net income	$ 52,625	$ 48,078	$ 143,869	$ 130,574
Earnings per share:
Basic (in dollars per share) | $ / shares	$ 0.65	$ 0.59	$ 1.77	$ 1.61
Diluted (in dollars per share) | $ / shares	0.63	0.58	1.72	1.57
Cash dividends declared per common share (in dollars per share) | $ / shares	$ 0.08	$ 0.08	$ 0.24	$ 0.24
Weighted average shares outstanding:
Basic (in shares) | shares	81,089,476	81,418,800	81,448,413	81,140,473
Diluted (in shares) | shares	83,107,077	83,393,054	83,579,989	83,275,208