Earnings Per Share - Schedule of Unaudited Earnings Per Share (After Reorganization) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Net loss per share of Class A voting common stock:
Basic	$ (2.13)	$ (12.17)
Diluted	$ (2.13)	$ (12.17)
Weighted average Class A voting common stock outstanding:
Basic	22,252,149	8,106,931
Diluted	22,252,149	8,106,931