OTHER ASSETS (Details) - USD ($) $ in Thousands	Mar. 31, 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	0	100
Deposit for rental and utilities	168	169
Currency translation effect	(218)	(164)
Ending balance	$ 1,595	$ 1,750