Stock-Based Compensation (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Recorded as expenses:
Total stock-based compensation	$ 3,453	$ 3,071	$ 7,768	$ 6,779
Cost of services and other
Recorded as expenses:
Total stock-based compensation	316	314	659	617
Selling and marketing
Recorded as expenses:
Total stock-based compensation	972	1,229	1,949	2,399
Research and development
Recorded as expenses:
Total stock-based compensation	742	353	1,483	701
General and administrative
Recorded as expenses:
Total stock-based compensation	$ 1,423	$ 1,175	$ 3,677	$ 3,062