OTHER ASSETS (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Other Assets [Abstract]
Down payment for purchase of investment properties	$ 1,645	$ 1,645
Down payment for purchase of property, plant and equipment	8	100
Deposit for rental and utilities	171	169
Currency translation effect	(215)	(164)
Ending balance	$ 1,609	$ 1,750