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Leases (Tables)
12 Months Ended
Jan. 31, 2015
Text Block [Abstract]  
Aggregate Minimum Lease Payments for Non-Cancelable Operating Leases

Aggregate minimum lease payments for non-cancelable operating leases are as follows (in thousands):

 

For fiscal years ending:

      

2016

   $ 1,263   

2017

     869   

2018

     721   

2019

     307   

2020

     127