OTHER ASSETS (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Down payment for purchase of investment properties	$ 1,645	$ 1,645
Down payment for purchase of property, plant and equipment	71	561
Deposit for rental and utilities	140	140
Currency translation effect	(128)	(97)
Ending balance	$ 1,728	$ 2,249