Condensed Consolidated Statements of Earnings - 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	$ 231,252	$ 236,693	$ 463,792	$ 465,560
Cost of sales	153,903	164,817	313,273	322,178
Gross margin	77,349	71,876	150,519	143,382
Operating expenses:
Selling expenses	18,684	15,991	36,867	32,976
Research and development expenses	3,795	2,922	7,245	6,153
General and administrative expenses	12,034	13,043	29,163	25,997
Total operating expenses	34,513	31,956	73,275	65,126
Earnings from operations	42,836	39,920	77,244	78,256
Other expenses, net:
Interest expense, net	5,163	960	10,728	1,505
Other income, net	(727)	(298)	(1,003)	(137)
Total other (income) expenses	4,436	662	9,725	1,368
Earnings before income tax expense	38,400	39,258	67,519	76,888
Income tax expense	8,290	9,476	14,699	18,176
Net earnings	$ 30,110	$ 29,782	$ 52,820	$ 58,712
Net earnings per common share - basic (in dollars per share)	$ 0.94	$ 0.93	$ 1.65	$ 1.83
Net earnings per common share - diluted (in dollars per share)	$ 0.93	$ 0.92	$ 1.63	$ 1.81