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Cash Flow Information (Tables)
6 Months Ended
Oct. 28, 2018
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)

   October 28, 2018      October 29, 2017  

Interest

   $ 54      $ 146  

Income taxes

     3,994        2,599