CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Net sales	$ 315,230	$ 287,175	$ 932,851	$ 857,566
Cost of sales	173,031	158,602	499,508	473,019
Gross profit	142,199	128,573	433,343	384,547
Operating expenses:
Selling, general and administrative	86,854	89,780	277,925	259,282
Research and development	19,646	19,221	61,089	55,074
Impairment charges			270	1,672
Contingent consideration expense	562	915	2,177	4,702
Acquired in-process research and development			1,550	6,671
Total operating expenses	107,062	109,916	343,011	327,401
Income from operations	35,137	18,657	90,332	57,146
Other income (expense):
Interest income	181	116	533	316
Interest expense	(4,841)	(1,831)	(10,534)	(4,180)
Other income (expense) - net	(255)	660	291	(808)
Total other expense - net	(4,915)	(1,055)	(9,710)	(4,672)
Income before income taxes	30,222	17,602	80,622	52,474
Income tax expense	4,388	2,330	13,840	11,359
Net income	$ 25,834	$ 15,272	$ 66,782	$ 41,115
Earnings per common share
Basic (in dollars per share)	$ 0.45	$ 0.27	$ 1.16	$ 0.73
Diluted (in dollars per share)	$ 0.44	$ 0.27	$ 1.14	$ 0.71
Weighted average shares outstanding
Basic (in shares)	57,682	56,835	57,525	56,707
Diluted (in shares)	58,375	57,586	58,345	57,573