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Note 2 - Property, Plant and Equipment (Tables)
12 Months Ended
May 02, 2020
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

(In thousands)

 
   

2020

   

2019

 

Land

  $ 9,835     $ 9,835  

Buildings and improvements

    59,618       58,291  

Machinery and equipment

    238,300       222,243  

Total

    307,753       290,369  

Less accumulated depreciation

    (187,126 )     (179,053 )

Property, plant and equipment – net

  $ 120,627     $ 111,316