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Lease Commitments (Tables)
6 Months Ended
Oct. 31, 2014
Commitments and Contingencies Disclosure [Abstract]  
Schedule of future minimum payments
Fiscal Years Ended April 30,
 
Sublease
 
   
($ in thousands)
 
       
2016
    1,468  
2017
    1,224  
2018
    -  
2019
    -  
2020 and thereafter
    -  
    $ 2,692