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Accounts Receivable (Tables)
3 Months Ended
Aug. 02, 2015
Receivables [Abstract]  
Summary of Accounts Receivable
A summary of accounts receivable follows:
                   
(dollars in thousands)
 
August 2, 2015
   
August 3, 2014
   
May 3, 2015
 
Customers
  $ 27,428     $ 25,212     $ 30,338  
Allowance for doubtful accounts
    (935 )     (438 )     (851 )
Reserve for returns and allowances and discounts
    (786 )     (535 )     (738 )
    $ 25,707     $ 24,239     $ 28,749  

Summary of the Activity in the Allowance for Doubtful Accounts
A summary of the activity in the allowance for doubtful accounts follows:       
 
 
Three months ended
 
(dollars in thousands)
 
August 2, 2015
   
August 3, 2014
 
Beginning balance
  $ (851 )   $ (573 )
Provision for bad debts
    (96 )     69  
Net write-offs, net of recoveries
    12       66  
Ending balance
  $ (935 )   $ (438 )
 
Summary of the Activity in the Allowance for Returns and Allowances and Discounts Accounts
A summary of the activity in the allowance for returns and allowances and discounts accounts follows:            
 
 
Three months ended
 
(dollars in thousands)
 
August 2, 2015
   
August 3, 2014
 
Beginning balance
  $ (738 )   $ (479 )
Provision for returns, allowances
               
and discounts
    (709 )     (658 )
Credits issued
    661       602  
Ending balance
  $ (786 )   $ (535 )