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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
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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)

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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