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Accrued Expenses (Tables)
 6 Months Ended
Oct. 29, 2017
Text Block [Abstract]  
Summary of Accrued Expenses
A summary of accrued expenses follows:
 
             
(dollars in thousands)
  
October 29, 2017
  
October 30, 2016
  
April 30, 2017
Compensation, commissions and related benefits
  
$
5,399
    
$
7,111
    
$
10,188
  
Advertising rebates
    
650
      
734
      
468
  
Interest
    
18
      
5
      
51
  
Other accrued expenses
    
1,297
      
1,028
      
1,240
  
   
$
7,364
    
$
8,878
    
$
11,947