FINANCE RECEIVABLES - Age analysis of past due finance receivables (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total finance receivables	$ 5,398	$ 7,306
QuickStart Leases
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	56	132
Current	5,342	7,174
Total finance receivables	5,398	7,306
QuickStart Leases | 31 - 60 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	5	98
QuickStart Leases | 61 - 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	5	31
QuickStart Leases | Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 46	$ 3