SHAREHOLDERS' EQUITY: (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Additional Paid-In Capital:
Increase (decrease) in additional paid-in capital			$ (19,000,000)
Repurchase of common stock	1,400,000		22,890,000	0
Stock-based compensation	2,300,000	1,700,000	4,038,000	3,557,000
Stock Repurchased and Retired During Period, Shares	81,811		1,537,398
Outstanding amount remaining under the approved stock repurchase program,	$ 35,800,000		$ 35,800,000