FAIR VALUE OF FINANCIAL INSTRUMENTS (Textuals) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2017	Jun. 30, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value transfers assets, Level 1 to Level 2	$ 0
Fair value transfers assets, Level 2 to Level 1	0
Fair Value transfers liabilities, Level 1 to Level 2	0
Fair Value transfers liabilities, Level 2 to Level 1	0
Fair value of common stock warrants		$ 2,200
Fair values of Level 3 financial instrument		$ 3,700
Warrants exercised	5,200
Loss on fair value associated with the warrant liability	$ 1,500
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Valuation method used to determine fair value	proprietary valuation models