SHAREHOLDERS' EQUITY: (Details) (USD $)	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Equity [Abstract]
Increase in additional paid-in capital	$ (20,200,000)
Stock-based compensation	1,781,000	1,811,000
Stock Repurchased During Period, Shares	1,455,587
Payments for Repurchase of Common Stock	$ (21,529,000)	$ 0
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	37,200,000