FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)

9 Months Ended

Mar. 31, 2017

Fair Value Disclosures [Abstract]

Schedule of changes in fair value of the company's level 3 financial instruments

	Three months ended				Nine months ended
	March 31,				March 31,
($ in thousands)	2017		2016		2017		2016
Beginning balance	$	—	$	(1,865)	$	(3,739)	$	(978)
Increase due to change in fair value of warrant liabilities		—		(4,805)		(1,490)		(5,692)
Reclass of fair value of warranty liability to common stock upon exercise of warrants		—		706		5,229		706
Ending balance	$	—	$	(5,964)	$	—	$	(5,964)