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Cash Flow Information (Tables)
3 Months Ended
Jul. 29, 2018
Supplemental Cash Flow Elements [Abstract]  
Schedule of Interest and Income Taxes Paid

Interest and income taxes paid are as follows:

 

     Three months ended  

(dollars in thousands)

   July 29, 2018      July 30, 2017  

Interest

   $ 24      $ 83  

Income taxes

     3,223        536