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Summary of Significant Accounting Policies - Additional Information (Detail) | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 30, 2014 property | Jun. 30, 2014 Property | Dec. 31, 2016 USD ($) property segment | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of properties damaged | 2 | 2 |  |  |
Impairments recognized on real estate |  |  | $ 0 |  |
Number of impaired properties | property |  |  | 0 |  |
Restricted cash and restricted cash equivalents |  |  | $ 0 | $ 0 |
Accumulated amortization of deferred financing costs |  |  | 465,541 | 224,239 |
Amortization of deferred financing costs |  |  | 241,302 | 106,806 | $ 53,286
Write off of deferred rent receivable |  |  | $ 84,600 | 6,504 |
Number of reporting segments | segment |  |  | 1 |  |
Number of operating segments | segment |  |  | 1 |  |
Unamortized deferred financing costs |  |  |  | 0 |
Line of credit |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Unamortized deferred financing costs |  |  | $ 200,000 | 100,000 |
Long-term mortgage notes and bonds payable |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Unamortized deferred financing costs |  |  | $ 1,412,017 | $ 1,054,222 |
Minimum |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Hypothetical expected lease-up periods for estimating carrying costs |  |  | 1 month |  |
Percentage of REIT taxable income to its stockholders |  |  | 90.00% |  |
Minimum | Leases Acquired in Place and Origination Cost |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Period of amortization for lease origination cost |  |  | 2 years |  |
Maximum |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Hypothetical expected lease-up periods for estimating carrying costs |  |  | 24 months |  |
Percentage of REIT taxable income to its stockholders |  |  | 100.00% |  |
Maximum | Leases Acquired in Place and Origination Cost |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Period of amortization for lease origination cost |  |  | 10 years |  |
Buildings and Improvements |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Estimated useful life |  |  | 39 years |  |
Horticulture |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Estimated useful life |  |  | 25 years |  |
Equipment and Fixtures | Minimum |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Estimated useful life |  |  | 5 years |  |
Equipment and Fixtures | Maximum |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Estimated useful life |  |  | 10 years |  |

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