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Net Income Per Share (Tables)
3 Months Ended
Aug. 04, 2019
Earnings Per Share [Abstract]  
Schedule of Weighted Average Shares Used in the Computation of Basic and Diluted Net (Loss) Income Per Share
Weighted average shares used in the computation of basic and diluted net income per share follows:
 
  Three months ended 
(amounts in thousands)
 August 4, 2019  July 29, 2018 
Weighted average common shares outstanding, basic
  12,399   12,510 
Dilutive effect of stock-based compensation
  11   90 
Weighted average common shares outstanding, diluted
  12,410   12,600