Subsequent Events - Summary of Unaudited Pro Forma Results of Operations And Earnings Per Share (Details) - USD ($)	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Subsequent Events [Abstract]
Revenue	$ 275,040,308	$ 168,945,781
Income from operations	31,809,670	(3,059,183)
Net loss before income tax benefit	(14,716,829)	(13,140,139)
Net loss	$ (13,238,819)	$ (9,983,982)
Earnings per share – basic and diluted	$ (0.08)	$ (0.06)