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Description of Business and Summary of Significant Accounting Policies - Inventories by Major Category (Details) - USD ($)
$ in Thousands
Feb. 29, 2020
Feb. 28, 2019
Accounting Policies [Abstract]    
Raw materials $ 29,115 $ 27,518
Work in process 2,366 2,622
Finished goods 67,629 72,239
Inventory, net $ 99,110 $ 102,379