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Inventories (Tables)
3 Months Ended
Aug. 04, 2019
Inventory Disclosure [Abstract]  
Summary of Inventories
A summary of inventories follows:
 
(dollars in thousands)
 August 4, 2019  July 29, 2018  April 28, 2019 
Raw materials
 $6,467  $5,291  $5,617 
Work-in-process
  2,677   2,413   2,289 
Finished goods
  41,516   47,285   42,954 
  
 
 
  
 
 
  
 
 
 
  $50,660  $54,989  $50,860