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Subsequent Events (Narrative) (Details) (Subsequent Event, Treehouse, USD $)
In Millions, unless otherwise specified
0 Months Ended
Jul. 31, 2014
Jul. 31, 2014
Restricted Stock Units and Stock Options
Dec. 31, 2015
Scenario, Forecast
Dec. 31, 2014
Scenario, Forecast
Subsequent Event [Line Items]        
Total initial consideration in cash $ 1.5      
Additional earn-out payments     1.3 0.8
RSUs and Stock options issued   $ 0.5    
Award vesting period   3 years