Earnings Per Share - Schedule of Unaudited Earnings Per Share (Details) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net loss per share of Class A voting common stock:
Basic	$ (0.39)	$ (1.44)	$ (1.33)	$ (4.64)
Diluted	$ (0.39)	$ (1.44)	$ (1.33)	$ (4.64)
Weighted average Class A voting common stock outstanding:
Basic	21,822,015	7,842,586	21,822,015	7,629,896
Diluted	21,822,015	7,842,586	21,822,015	7,629,896