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LONG-TERM DEBT - Long-term debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Jun. 30, 2015
Debt Instrument [Line Items]    
Long-term debt $ 2,205 $ 2,332
Less current portion 629 478
Long-term debt, less current portion 1,576 1,854
Assignment Of Quickstart Leases    
Debt Instrument [Line Items]    
Long-term debt 1,600 1,994
Capital Lease Obligations    
Debt Instrument [Line Items]    
Long-term debt $ 605 $ 338