FINANCE RECEIVABLES - Age Analysis of Past Due Finance Receivables (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018
Financing Receivable, Past Due [Line Items]
Total finance receivables, net of allowance of $601 and $12, respectively	$ 18,082	$ 17,861
QuickStart Leases
Financing Receivable, Past Due [Line Items]
Current	17,423	17,609
QuickStart Leases | 30 and Under Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	45	56
QuickStart Leases | 31 – 60 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	189	7
QuickStart Leases | 61 – 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	89	56
QuickStart Leases | Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	$ 336	$ 133