TRADE ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Accounts Receivable, after Allowance for Credit Loss [Abstract]
Beginning	$ 259	$ 247
Additions charged to expenses	90	8
Recovered	(84)	(1)
Write-off	0	0
Currency translation effect	(6)	5
Ending	$ 263	$ 259