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Cash Flow Information (Tables)
6 Months Ended
Nov. 03, 2019
Supplemental Cash Flow Elements [Abstract]  
Schedule of Interest and Income Taxes Paid
Interest and income taxes paid are as follows:
 
   Six months ended 
(dollars in thousands)
  November 3, 2019   October 28, 2018 
Interest
  $40   $54 
Income taxes
   2,782    3,994