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Inventories (Tables)
12 Months Ended
Feb. 28, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories, net consisted of the following (in thousands):
 
 
 
February 28, 2019
 
February 28, 2018
Raw materials
 
$
94,410

 
$
98,475

Work-in-process
 
19,067

 
2,544

Finished goods
 
11,370

 
9,742

 
 
$
124,847

 
$
110,761