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Note 11 - Warranty Accrual (Tables)
3 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
  

Sept. 30,

  

June 30,

 
  

2022

  

2022

 
  

(Unaudited)

     
         

Beginning

 $16  $14 

Additions charged to cost and expense

  1   7 

Reversal

  (1)  (4)

Currency translation effect

  2   (1)

Ending

 $18  $16