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Note 2 - Property, Plant and Equipment (Tables)
6 Months Ended
Oct. 29, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

(In thousands)

 
  

October 29,

2022

  

April 30,

2022

 

Land

 $9,835  $9,835 

Buildings and improvements

  67,977   65,697 

Machinery and equipment

  281,501   277,163 

Total

  359,313   352,695 

Less accumulated depreciation

  (216,151)  (208,437)

Property, plant and equipment – net

 $143,162  $144,258