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Note 8 - Property, Plant and Equipment (Tables)
12 Months Ended
Jun. 30, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

June 30,

 
  

2022

  

2021

 
         

Land and improvements

 $78,443  $79,478 

Building and improvements

  356,622   358,469 

Machinery and equipment

  127,062   127,673 

Property, plant and equipment, gross

  562,127   565,620 

Less: accumulated depreciation and amortization

  (338,597)  (334,174)

Property, plant and equipment, net

 $223,530  $231,446