11. OTHER ASSETS - Other assets (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Down payment for purchase of investment properties	$ 1,645	$ 783
Down payment for purchase of property, plant and equipment	31	320
Deposit for rental and utilities	$ 147	158
Others		2
Ending balance	$ 1,823	$ 1,263