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Inventory - Schedule of Inventory, Current (Details) - USD ($)
$ in Thousands
Aug. 31, 2019
Feb. 28, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 29,056 $ 27,518
Work in process 2,620 2,622
Finished goods 82,892 72,239
Inventory, net $ 114,568 $ 102,379