STOCK-BASED COMPENSATION (Details 2) $ in Thousands	3 Months Ended
	Sep. 30, 2015 USD ($)
Stock options
Unrecognized stock-based compensation expense
Unrecognized compensation expense	$ 831
Weighted-average vesting period (years)	2 years 2 months 12 days
Stock appreciation rights
Unrecognized stock-based compensation expense
Unrecognized compensation expense	$ 3,085
Weighted-average vesting period (years)	2 years 2 months 12 days
Restricted stock
Unrecognized stock-based compensation expense
Unrecognized compensation expense	$ 7,450
Weighted-average vesting period (years)	3 years 4 months 24 days
Performance stock
Unrecognized stock-based compensation expense
Unrecognized compensation expense	$ 4,707
Weighted-average vesting period (years)	1 year 3 months 18 days