SHARE-BASED COMPENSATION - Stock Options - Additional Disclosures (Details) - Stock options $ / shares in Units, $ in Millions	6 Months Ended
	Dec. 31, 2015 USD ($) $ / shares shares
Stock Options
Unrecognized compensation costs | $	$ 0.2
Option vested (in shares) | shares	185,856
Weighted average grant date fair value of options vested (in dollars per share) | $ / shares	$ 0.94
Unvested options outstanding (in shares) | shares	265,297
Weighted average grant date fair value of unvested options outstanding (in dollars per share) | $ / shares	$ 7.29
Weighted average remaining life of unvested options outstanding	3 years 8 months 23 days
Minimum
Stock Options
Amortization period	1 year
Maximum
Stock Options
Amortization period	2 years