COMMON STOCK - Common Stock (Details)	12 Months Ended
	Jun. 30, 2017 Vote $ / shares shares	Jun. 30, 2016 $ / shares shares
COMMON STOCK
Common stock, authorized shares | shares	100,000,000	100,000,000
Common stock, par value | $ / shares	$ 0.01	$ 0.01
Number of votes entitled for each share of common stock held | Vote	1