Debt - Future Principal Payment Requirements on Outstanding Secured Debt (Detail) - USD ($)		Dec. 31, 2018	Dec. 31, 2017
Debt Instruments [Abstract]
2019	[1]	$ 30,619,820
2020	[2]	12,723,052
2021		679,120
2022		1,011,295
2023		1,680,592
2024 and thereafter		159,206,049
Total payments		205,919,928
Debt issuance costs, net		(2,184,030)	$ (700,362)
Total		$ 203,735,898	$ 52,299,638

[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 was scheduled to mature on February 23, 2019, but was extended, based on its terms to August 23, 2019 upon the payment of a fee equal to 0.50% of the outstanding principal balance of the loan at the time of the extension. On March 29, 2019, we amended the Utah Bridge Loan to further extend the loan maturity date to April 30, 2020.