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Inventories (Tables)
 12 Months Ended
Feb. 28, 2018
Inventory Disclosure [Abstract]  
Components of Inventories

The following table summarizes the components of inventories at the different stages of production as of February 28, 2018 and February 28, 2017 (in thousands):

 

 

 

2018

 

 

2017

 

Raw material

 

$

15,854

 

 

$

16,130

 

Work-in-process

 

 

3,114

 

 

 

3,199

 

Finished goods

 

 

7,512

 

 

 

8,636

 

 

 

$

26,480

 

 

$

27,965