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Note 8 - Property, Plant and Equipment (Tables)
12 Months Ended
Jun. 30, 2021
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

June 30,

 
  

2021

  

2020

 
         

Land and improvements

 $79,478  $83,081 

Building and improvements

  358,469   361,324 

Machinery and equipment

  127,673   122,157 

Property, plant and equipment, gross

  565,620   566,562 

Less: accumulated depreciation and amortization

  (334,174)  (329,884)

Property, plant and equipment, net

 $231,446  $236,678