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INVENTORIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Jun. 30, 2019
Jun. 30, 2018
Inventory Disclosure [Abstract]      
Raw materials $ 1,326 $ 1,190  
Work in progress 1,047 1,306  
Finished goods 486 591  
Currency translation effect 3 13  
Less: provision for obsolete inventory (680) (673) $ (695)
Inventory net $ 2,182 $ 2,427