Debt Financing - Schedule of Contractual Maturities of Borrowings (Details) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Debt Financing [Abstract]
Remainder of 2018	$ 67,256,671
2019	130,874,558
2020	113,138,107
2021	2,361,722
2022	61,286,487
Thereafter	179,373,951
Total	554,291,496
Deferred financing costs	(3,865,703)
Total debt financing, net	$ 550,425,793	$ 558,328,347