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Inventories - Components of Inventories (Detail) - USD ($)
$ in Thousands
May 31, 2022
Feb. 28, 2022
Inventory Disclosure [Abstract]    
Raw material $ 28,057 $ 25,276
Work-in-process 6,124 5,547
Finished goods 9,719 7,715
Inventories $ 43,900 $ 38,538