Related Party Transactions - Additional Information (Details) - Silver Lake Sumeru, ICONIQ Capital Group, L.P., Significant Shareholder and Chief Marketing Officer
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Related Party Transaction [Line Items]  
Related party, accrued cost $ 0.2
Related party legal expense 0.1
Other Assets  
Related Party Transaction [Line Items]  
Deferred offering costs $ 0.1