Debt - Future Principal Payment Requirements on Outstanding Secured Debt (Detail) - USD ($)		Dec. 31, 2019	Dec. 31, 2018
Debt Instruments [Abstract]
2020		$ 527,944
2021	[1]	47,795,604
2022		1,011,295
2023		1,680,592
2024		54,751,707
2025 and thereafter		104,454,342
Total payments		210,221,484
Debt issuance costs, net		(1,802,675)	$ (2,184,030)
Total		$ 208,418,809	$ 203,735,898

[1] On February 27, 2020, we amended the KeyBank Bridge Loans to extend the maturity date of the loans to April 30, 2021. The KeyBank Bridge Loans have been reflected in the above table assuming that the outstanding principal is paid off at the maturity of the loan. Please see Note 10 – Subsequent Events for additional detail.