OTHER ASSETS - Other assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015
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	20	31
Deposit for rental and utilities	140	$ 147
Currency translation effect	(52)
Ending balance	$ 1,753	$ 1,823