Consolidated Statements of Earnings - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Net sales	$ 922,439	$ 942,358	$ 799,023
Cost of sales	620,383	661,907	555,849
Gross margin	302,056	280,451	243,174
Operating expenses:
Selling expenses	74,397	67,409	60,413
Research and development expenses	15,049	12,191	13,524
General and administrative expenses	53,417	55,665	41,735
Total operating expenses	142,863	135,265	115,672
Earnings from operations	159,193	145,186	127,502
Other expenses:
Interest expense, net	22,613	10,268	2,456
Other (income) expense, net	(681)	1,169	(187)
Total other expenses	21,932	11,437	2,269
Earnings before income tax expense	137,261	133,749	125,233
Income tax expense	28,718	28,382	29,129
Net earnings	$ 108,543	$ 105,367	$ 96,104
Basic net earnings per common share (in dollars per share)	$ 3.38	$ 3.29	$ 2.98
Diluted net earnings per common share (in dollars per share)	$ 3.35	$ 3.25	$ 2.94