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Note 2 - Inventories (Tables)
6 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31,

  

June 30,

 
  

2022

  

2022

 
         

Raw materials

 $7,764  $7,856 

Work-in-process

  1,460   1,759 

Finished goods

  1,040   1,440 

Total

 $10,264  $11,055