Intangible Lease Assets and Liabilities - Summary of Estimated Amortization and Accretion of Intangible Lease Assets and Liabilities (Detail)	Sep. 30, 2016 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Future Amortization Expense, Remainder of 2016	$ 866,880
Future Amortization Expense, 2017	3,427,929
Future Amortization Expense, 2018	3,424,330
Future Amortization Expense, 2019	3,424,330
Future Amortization Expense, 2020	3,308,655
Future Amortization Expense, 2021	1,918,705
Future Amortization Expense, Thereafter	13,686,309
Future Amortization Expense, Total	30,057,138
Future Accretion to Income Property Revenue, Remainder of 2016	(572,294)
Future Accretion to Income Property Revenue, 2017	(2,255,656)
Future Accretion to Income Property Revenue, 2018	(2,257,688)
Future Accretion to Income Property Revenue, 2019	(2,258,883)
Future Accretion to Income Property Revenue, 2020	(2,256,726)
Future Accretion to Income Property Revenue, 2021	(2,319,993)
Future Accretion to Income Property Revenue, Thereafter	(18,053,787)
Future Accretion to Income Property Revenue, Total	(29,975,027)
Net Future Amortization of Intangible Assets and Liabilities, Remainder of 2016	294,586
Net Future Amortization of Intangible Assets and Liabilities, 2017	1,172,273
Net Future Amortization of Intangible Assets and Liabilities, 2018	1,166,642
Net Future Amortization of Intangible Assets and Liabilities, 2019	1,165,447
Net Future Amortization of Intangible Assets and Liabilities, 2020	1,051,929
Net Future Amortization of Intangible Assets and Liabilities, 2021	(401,288)
Net Future Amortization of Intangible Assets and Liabilities, Thereafter	(4,367,478)
Net Future Amortization of Intangible Assets and Liabilities, Total	$ 82,111