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Note 11 - Warranty Accrual (Tables)
3 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
  

Sept. 30,

2021

(Unaudited)

  

June 30,

2021

 

Beginning

 $14  $12 

Additions charged to cost and expenses

  2   7 

Reversal

  -   (4

)

Currency translation effect

  -   (1

)

Ending

 $16  $14