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OTHER ASSETS (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Jun. 30, 2018
Other Assets [Abstract]    
Down payment for purchase of investment properties $ 1,645 $ 1,645
Down payment for purchase of property, plant and equipment 100 561
Deposit for rental and utilities 169 140
Currency translation effect (164) (97)
Ending balance $ 1,750 $ 2,249