Intangible Assets - Schedule of Intangible Assets and Liabilities (Detail) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Acquired Indefinite-lived Intangible Assets [Line Items]
Sub-total Intangible Lease Assets	$ 14,740,833	$ 10,352,123
Value of Below Market In-Place Leases, net	(653,134)	(669,693)
Sub-total Intangible Lease Liabilities	(653,134)	(669,693)
Total	14,087,699	9,682,430
Value of In-Place Leases, Net [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Sub-total Intangible Lease Assets	10,913,536	9,043,617
Value of Above Market In-Place Leases, Net [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Sub-total Intangible Lease Assets	1,355,015	330,424
Value of Intangible Leasing Costs, Net [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Sub-total Intangible Lease Assets	$ 2,472,282	$ 978,082