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Other Assets (Tables)
 9 Months Ended
Jan. 31, 2016
Text Block [Abstract]  
Summary of Other Assets
A summary of other assets follows:
                   
(dollars in thousands)
  
January 31, 2016
    
February 1, 2015
    
May 3, 2015
  
Cash surrender value – life insurance
   $ 357     $ 338     $ 339  
Non-compete agreement, net
     922       998       979  
Customer relationships, net
     728       779       766  
Other
     428       390       461  
    $ 2,435     $ 2,505     $ 2,545