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LONG-TERM DEBT - Long-term debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Jun. 30, 2015
Debt Instrument [Line Items]    
Long-term debt $ 2,341 $ 2,332
Less current portion 583 478
Long-term debt, less current portion 1,758 1,854
Capital Lease Obligations    
Debt Instrument [Line Items]    
Long-term debt 332 $ 338
Other loan agreements    
Debt Instrument [Line Items]    
Long-term debt 92
Lease financing obligations    
Debt Instrument [Line Items]    
Long-term debt $ 1,917 $ 1,994