FINANCE RECEIVABLES - Schedule of Credit Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	$ 150	$ 606
Provision for expected losses	550	142
Write-offs	0	(598)
Ending balance	1,109	150
Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	$ 409
Ending balance		$ 409