FINANCE RECEIVABLES - Age Analysis of Past Due Finance Receivables (Details) - QuickStart Leases - USD ($) $ in Thousands	Mar. 31, 2018	Jun. 30, 2017
30 and under days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 13,010	$ 19,515
31 to 60 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	275	29
61 to 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	200	3
Greater than 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	23	35
Performing
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	13,583	19,617
Nonperforming
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 75	$ 35