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Note 5 - Inventories (Tables)
9 Months Ended
Mar. 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

March 31,

   

June 30,

 

(In thousands)

 

2021

   

2020

 
                 

Inventories:

               

Raw materials

  $ 28,915     $ 27,331  

Work-in-progress

    1,423       1,566  

Finished goods

    10,052       9,855  

Total Inventories

  $ 40,390     $ 38,752