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Note 6 - Inventories (Tables)
3 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

Sept. 30,

2021

(Unaudited)

  

June 30,

2021

 
         

Raw materials

 $1,436  $1,152 

Work in progress

  1,436   1,218 

Finished goods

  250   325 

Less: provision for obsolete inventories

  (685

)

  (679

)

Currency translation effect

  (27

)

  64 
  $2,410  $2,080 
Schedule of Inventory, Noncurrent [Table Text Block]
  

Sept. 30,

2021

(Unaudited)

  

June 30,

2021

 
         

Beginning

 $679  $678 

Additions charged to expenses

  11   13 

Usage – disposition

  -   (28)

Currency translation effect

  (5)  16 

Ending

 $685  $679