Business Combinations - Summary of Business Acquisition, Pro Forma Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2022	Nov. 30, 2021
Business Acquisition Pro Forma Information [Line Items]
Operating Income (Loss)	$ (7,656)	$ 12,469	$ (1,594)	$ 34,214
Three M Food Safety Transaction [Member]
Business Acquisition Pro Forma Information [Line Items]
Net sales	230,033	225,700	457,300	448,200
Operating Income (Loss)	$ (7,700)	$ (1,600)	$ (21,100)	$ 6,100