Related Party Transactions - Additional Information (Details) - LTRIP - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Related Party Transaction [Line Items]
Beneficially ownership of shares of common stock			18,159,752
Percentage taken from outstanding shares of common stock			13.70%
Percentage of beneficially ownership of shares of common stock class B			21.30%
Right to voting			one vote per share
Beneficially ownership of equity securities			56.00%
Related party transactions	$ 0	$ 0	$ 0	$ 0
Class B Common Stock
Related Party Transaction [Line Items]
Beneficially ownership of shares of common stock			12,799,999
Percentage taken from outstanding shares of common stock			100.00%
Right to voting			Ten votes per share