Quarterly report pursuant to Section 13 or 15(d)

Real Estate and Intangibles Assets - Carrying Value of Lease Intangibles and Accumulated Amortization for Each Intangible Asset or Liability Class (Detail)

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Real Estate and Intangibles Assets - Carrying Value of Lease Intangibles and Accumulated Amortization for Each Intangible Asset or Liability Class (Detail) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross $ 3,701,072 $ 2,789,810
Finite-lived intangible asset, accumulated (amortization) accretion (1,585,987) (1,026,269)
Lease intangibles, net 2,115,085 1,763,541
In-place Leases [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross 1,727,483 1,225,955
Leasing Costs [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross 1,086,846 677,112
Tenant Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross 886,743 886,743
Above-Market Lease Values [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross 19,528 19,528
Finite-lived intangible asset, accumulated (amortization) accretion (12,422) (7,540)
Above-(Below) Market Leases and Deferred Revenue [Member]    
Finite-Lived Intangible Assets [Line Items]    
Below-market lease values, gross (785,917) (202,579)
Below-market lease values, accumulated (amortization) accretion 46,818 23,205
Above (Below)-Market Leases and Below Sale Inducements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets (liability) gross (766,389) (183,051)
Finite-lived intangible asset, accumulated (amortization) accretion $ (34,396) $ (15,665)