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Inventories
 6 Months Ended
Jul. 31, 2016
Inventory Disclosure [Abstract]  
Inventories

3. Inventories

Inventory at July 31, 2016 and January 31, 2016 consisted of the following:

 

 

 

As of

 

 

 

July 31, 2016

 

 

January 31, 2016

 

 

 

(in thousands)

 

Work-in-progress

 

$

11,944

 

 

$

9,474

 

Finished goods

 

 

8,954

 

 

 

8,693

 

Total

 

$

20,898

 

 

$

18,167