Significant Accounting Policies, Policies (a) to (e) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 3.5	$ 3.8	$ 4.1
Computer equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life, minimum (in years)	3
Purchased software [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life, minimum (in years)	3
Estimated Useful Life, maximum (in years)	5
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life, minimum (in years)	3
Estimated Useful Life, maximum (in years)	10
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	Life of lease or asset, whichever is shorter