Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 338,752	$ 316,219	$ 291,010
United States
Disaggregation of Revenue [Line Items]
Net sales	282,713	265,963	237,043
International
Disaggregation of Revenue [Line Items]
Net sales	56,039	50,256	53,967
Med Tech
Disaggregation of Revenue [Line Items]
Net sales	96,687	78,717	55,731
Med Tech | United States
Disaggregation of Revenue [Line Items]
Net sales	84,332	69,939	46,440
Med Tech | International
Disaggregation of Revenue [Line Items]
Net sales	12,355	8,778	9,291
Med Device
Disaggregation of Revenue [Line Items]
Net sales	242,065	237,502	235,279
Med Device | United States
Disaggregation of Revenue [Line Items]
Net sales	198,381	196,024	190,603
Med Device | International
Disaggregation of Revenue [Line Items]
Net sales	$ 43,684	$ 41,478	$ 44,676