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Goodwill (Tables)
3 Months Ended
Aug. 04, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Change in Carrying Amount of Goodwill
A summary of the change in the carrying amount of goodwill follows:
 
  Three months ended 
(dollars in thousands)
 August 4, 2019  July 29, 2018 
Beginning balance
 $27,222  $13,569 
Acquisition of business (see note 3)
  —     13,653 
  
 
 
  
 
 
 
Ending balance
 $27,222  $27,222