Consolidated Statements of Income $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024 USD ($) $ / shares shares	Jun. 30, 2023 USD ($) $ / shares shares	Jun. 30, 2024 USD ($) $ / shares shares		Jun. 30, 2023 USD ($) $ / shares shares
Income Statement [Abstract]
Net sales		$ 313,566	$ 283,957	$ 575,665		$ 549,910
Cost of sales		200,472	189,939	370,329		378,738
Gross profit		113,094	94,018	205,336		171,172
Selling, general and administrative expenses		45,895	39,272	91,183		72,214
(Gain) loss on disposal of assets		0	6	(16)		12
Income from operations		67,199	54,740	114,169		98,946
Interest expense, net		(367)	(1,543)	(606)		(2,693)
Other income, net		175	163	252		277
Income before taxes		67,007	53,360	113,815		96,530
Income tax provision		14,779	7,678	22,571		14,034
Net income		$ 52,228	$ 45,682	$ 91,244	[1]	$ 82,496
Earnings per share:
Basic (in dollars per share) | $ / shares	[2]	$ 0.64	$ 0.56	$ 1.12		$ 1.02
Diluted (in dollars per share) | $ / shares	[2]	0.62	0.55	1.09		0.99
Cash dividends declared per common share (in dollars per share) | $ / shares	[2]	$ 0.08	$ 0.08	$ 0.16		$ 0.16
Weighted average shares outstanding:
Basic (in shares) | shares	[2]	81,791,792	81,439,691	81,339,153		81,263,523
Diluted (in shares) | shares	[2]	83,786,222	83,469,581	83,527,717		83,478,498

[1] 1 Reflects three-for-two stock split effective August 16, 2023

[2] 1 Reflects three-for-two stock split effective August 16, 2023.