NOTES PAYABLE AND LONG-TERM DEBT - Schedule of debt instruments (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2017	Jun. 30, 2017
Long-term Debt, Unclassified [Abstract]
Total long-term debt	$ 2,453
Less: current portion	600	$ 601
Long-term debt, net of current portion	1,853	$ 2,002
Unsecured Note Payable
Long-term Debt, Unclassified [Abstract]
Monthly payments	7
Total long-term debt	83
Term Loan
Long-term Debt, Unclassified [Abstract]
Monthly payments	$ 43
Interest rate	3.75%
Total long-term debt	$ 2,370