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Inventories - Components of Inventories (Detail) - USD ($)
$ in Thousands
May 31, 2023
Feb. 28, 2023
Inventory Disclosure [Abstract]    
Raw material $ 30,249 $ 30,308
Work-in-process 5,970 6,174
Finished goods 11,829 10,352
Inventories $ 48,048 $ 46,834