Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v2.4.0.8
Summary of Significant Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Deferred Revenue    
Deferred revenue related to in-application ("in-app") mobile subscriptions   $ 14.2
Increase in subscription revenue $ 14.2