OTHER ASSETS - Other assets (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Down payment for purchase of investment properties	$ 1,572	$ 1,645
Down payment for purchase of property, plant and equipment	34	31
Deposit for rental and utilities	131	147
Ending balance	$ 1,737	$ 1,823