Debt - Future Principal Payment Requirements on Outstanding Secured Debt (Detail) - USD ($)		Mar. 31, 2019	Dec. 31, 2018
Debt Instruments [Abstract]
2019	[1]	$ 32,600,187
2020	[2]	12,723,052
2021		679,120
2022		1,011,295
2023		1,680,592
2024 and thereafter		159,206,049
Total payments		207,900,295
Debt issuance costs, net		(2,254,500)	$ (2,184,030)
Total		$ 205,645,795	$ 203,735,898

[1] The Courtyard Bridge Loans mature on August 31, 2019, but may be extended to April 30, 2020 upon the payment of a fee equal to 0.50% of the outstanding principal balance of the Courtyard Bridge Loans at the time of such extension and certain other customary terms and conditions are met.

[2] The Utah Bridge Loan has been reflected in the above table, assuming that the outstanding principal is paid off at the maturity of the loan.  As described above, the proceeds from certain events and proceeds from the issuance of equity interests in us generally will be required to be applied to the then outstanding loan balance.