ACCOUNTING POLICIES - Revenue Recognition Under ASC 605 (Details)	12 Months Ended
	Jun. 30, 2019
Property, Plant and Equipment [Line Items]
Term of non-cancelable lease with agreement	5 years
Term of cancellable rental	36 months
Minimum
Property, Plant and Equipment [Line Items]
Cancellation period	30 days
Maximum
Property, Plant and Equipment [Line Items]
Cancellation period	60 days