OTHER INCOME (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Other Income and Expenses [Abstract]
Interest income	$ 46	$ 31	$ 130	$ 67
Other rental income	30	28	90	84
Government grant	266	38	295	115
Exchange loss	94	(11)	33	(78)
Bad debt recovery	0	0	11	2
Other miscellaneous income	4	42	31	30
Total	$ 440	$ 128	$ 590	$ 220