STOCK-BASED COMPENSATION (Details 2) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Stock Options
Stock options, number of shares
Granted (in shares)	19,760	24,775
Unrecognized stock-based compensation expense
Unrecognized stock-based compensation expense related to non-vested awards	$ 0.9
Weighted-average period of recognition of unrecognized stock-based compensation expenses of non-vested awards	2 years 3 months 18 days
Stock Appreciation Rights
Other than stock options, number of shares
Granted (in shares)	87,890	84,125
Unrecognized stock-based compensation expense
Unrecognized stock-based compensation expense related to non-vested awards	3.3
Weighted-average period of recognition of unrecognized stock-based compensation expenses of non-vested awards	2 years 4 months 24 days
Restricted Stock
Other than stock options, number of shares
Granted (in shares)	55,589	66,150
Unrecognized stock-based compensation expense
Unrecognized stock-based compensation expense related to non-vested awards	7.9
Weighted-average period of recognition of unrecognized stock-based compensation expenses of non-vested awards	3 years 7 months 6 days
Performance Stock
Other than stock options, number of shares
Granted (in shares)	46,800	71,700
Unrecognized stock-based compensation expense
Unrecognized stock-based compensation expense related to non-vested awards	$ 4.0
Weighted-average period of recognition of unrecognized stock-based compensation expenses of non-vested awards	2 years