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Significant Accounting Policies (Details 2) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Property, Plant and Equipment      
Depreciation expense $ 3.4 $ 3.5 $ 3.8
Computer equipment
     
Property, Plant and Equipment      
Estimated Useful Life 3 years    
Purchased software | Minimum
     
Property, Plant and Equipment      
Estimated Useful Life 3 years    
Purchased software | Maximum
     
Property, Plant and Equipment      
Estimated Useful Life 5 years    
Furniture and fixtures | Minimum
     
Property, Plant and Equipment      
Estimated Useful Life 3 years    
Furniture and fixtures | Maximum
     
Property, Plant and Equipment      
Estimated Useful Life 10 years