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Note 5 - Inventories (Tables)
6 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

December 31,

   

June 30,

 

(In thousands)

 

2020

   

2020

 
                 

Inventories:

               

Raw materials

  $ 25,541     $ 27,331  

Work-in-progress

    1,189       1,566  

Finished goods

    8,095       9,855  

Total Inventories

  $ 34,825     $ 38,752