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Real Estate and Lease Intangibles - Summary Information of Farms (Parenthetical) (Detail) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2015 USD ($) | Dec. 31, 2015 USD ($) Lease | Dec. 31, 2014 USD ($) Renewal_Options | Dec. 31, 2013 USD ($)
Real Estate Properties [Line Items] |  |  |  |  |
Credits to fees from Adviser | [1] |  | $ 320,905 |  | $ 41,037
Lease Expiration Date |  |  | Jun. 30, 2020 |  |
Follow-on lease option | Renewal_Options |  |  |  | 1 |
McIntosh Road [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Lease Expiration Date |  |  | Jun. 30, 2016 |  |
McIntosh Road [Member] | Dover, FL [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number of leases | Lease |  |  | 2 |  |
Lease Expiration Date |  |  | Jun. 30, 2017 |  |
McIntosh Road [Member] | Lease One [Member] | Dover, FL [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Lease Expiration Date |  |  | Jun. 30, 2016 |  |
McIntosh Road [Member] | Lease Two [Member] | Dover, FL [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Lease Expiration Date |  |  | Jun. 30, 2017 |  |
2015 New Real Estate Activity [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Credits to fees from Adviser |  | $ 320,905 |  |  |
Annualized Straight-line Rent |  |  | $ 3,944,694 |  |
2014 New Real Estate Activity [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Lease Expiration Date |  |  |  | Oct. 31, 2015 |
Annualized Straight-line Rent |  |  |  | $ 3,523,666 |
2014 New Real Estate Activity [Member] | Strawberries [Member] | McIntosh Road [Member] | Dover, FL [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Renewal Options |  |  |  | 3 years |
Annualized Straight-line Rent |  |  |  | $ 133,154 |
New Tenant Lease Agreement [Member] | 2015 New Real Estate Activity [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Direct leasing costs in connection with acquisitions |  |  | 11,825 |  |
New Tenant Lease Agreement [Member] | 2014 New Real Estate Activity [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Direct leasing costs in connection with acquisitions |  |  | $ 21,408 |  |
Follow-on lease period |  |  |  | 9 years |
Renewal Options |  |  |  | 3 years |
Annualized Straight-line Rent |  |  |  | $ 311,760 |
Lease Farm One [Member] | 2014 New Real Estate Activity [Member] | Strawberries [Member] | McIntosh Road [Member] | Dover, FL [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Renewal Options |  |  |  | 3 years |
Lease Farm Two [Member] | 2014 New Real Estate Activity [Member] | Strawberries [Member] | McIntosh Road [Member] | Dover, FL [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Renewal Options |  |  |  | 0 years |
[1] | Refer to Note 4, "Related-Party Transactions," for additional information.

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