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Real Estate and Lease Intangibles - Additional Information (Detail) |  |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |
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Dec. 31, 2015 a Farm Agreement | Oct. 05, 2015 USD ($) | Sep. 10, 2015 USD ($) | Apr. 13, 2015 USD ($) Renewal_Options | Apr. 08, 2015 USD ($) | Feb. 23, 2015 USD ($) Renewal_Options | Feb. 10, 2015 USD ($) | Sep. 30, 2014 USD ($) | Sep. 30, 2015 USD ($) | Mar. 31, 2015 USD ($) | Dec. 31, 2015 USD ($) a Farm | Dec. 31, 2014 USD ($) a Farm | Dec. 31, 2013 USD ($) | Nov. 06, 2015 a
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Farms | Farm | 43 |  |  |  |  |  |  |  |  |  | 43 | 32 |  |
Number of farms acquired in separate transaction | Farm |  |  |  |  |  |  |  |  |  |  | 11 | 11 |  |
Number of farms acquired | Farm |  |  |  |  |  |  |  |  |  |  | 11 | 11 |  |
Maturity date of lease |  |  |  |  |  |  |  |  |  |  | Jun. 30, 2020 |  |  |
Rental income |  |  |  |  |  |  | $ 73,749 |  |  |  | $ 11,888,091 | $ 7,170,318 | $ 4,027,687 |
Percentage increase in lease amount |  |  |  |  |  |  | 7.90% |  |  |  |  |  |  |
Deferred rent asset balances and rental income, write off |  |  |  |  |  |  |  |  |  | $ 40,022 |  |  |  |
Amortized intangible assets |  |  |  |  |  |  |  | $ 43,328 |  |  | 841,726 | 350,684 | $ 90,669 |
Installation of a natural gas pipeline , acres | a |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.6
Gross consideration received |  |  |  |  |  |  |  |  |  |  | 17,021 |  |  |
Capital gain |  |  |  |  |  |  |  |  |  |  | $ 14,483 |  |  |
Property and casualty loss |  |  |  |  |  |  |  |  |  |  |  | $ 232,737 |  |
Percent of total rental revenue |  |  |  |  |  |  |  |  |  |  | 100.00% | 100.00% |  |
Area leased | a | 16,810 |  |  |  |  |  |  |  |  |  | 16,810 | 8,039 |  |
Area leased, percentage |  |  |  |  |  |  |  |  |  |  | 100.00% | 100.00% |  |
As Previously Reported [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred rent asset balances and rental income, write off |  |  |  |  |  |  |  |  |  | $ 32,497 |  |  |  |
Property and Casualty Recovery Income, Net [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Insurance proceeds |  |  |  |  |  |  |  |  |  |  | $ 97,232 | $ 495,700 |  |
California [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Farms | Farm | 18 |  |  |  |  |  |  |  |  |  | 18 | 14 |  |
Rental income |  |  |  |  |  |  |  |  |  |  | $ 7,754,945 | $ 4,778,579 |  |
Percent of total rental revenue |  |  |  |  |  |  |  |  |  |  | 65.20% | 66.60% |  |
Area leased | a | 3,576 |  |  |  |  |  |  |  |  |  | 3,576 | 2,391 |  |
Area leased, percentage | 21.30% |  |  |  |  |  |  |  |  |  | 21.30% | 29.70% |  |
Florida [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Farms | Farm | 13 |  |  |  |  |  |  |  |  |  | 13 | 9 |  |
Rental income |  |  |  |  |  |  |  |  |  |  | $ 2,166,660 | $ 759,398 |  |
Percent of total rental revenue |  |  |  |  |  |  |  |  |  |  | 18.20% | 10.60% |  |
Area leased | a | 5,092 |  |  |  |  |  |  |  |  |  | 5,092 | 1,304 |  |
Area leased, percentage | 30.30% |  |  |  |  |  |  |  |  |  | 30.30% | 16.20% |  |
West Gonzales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total repair cost |  |  |  |  |  |  |  |  |  |  | $ 35,648 | $ 496,784 |  |
Repair cost, capitalized as real estate |  |  |  |  |  |  |  |  |  |  | 25,682 | 407,096 |  |
Repair and maintenance expense |  |  |  |  |  |  |  |  |  |  | $ 9,966 | $ 89,688 |  |
Dalton Lane [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date of lease |  |  |  |  |  |  |  |  |  |  | Oct. 31, 2020 |  |  |
Rental income |  |  |  | $ 163,989 |  |  |  |  |  |  |  |  |  |
Percentage increase in lease amount |  |  |  | 16.80% |  |  |  |  |  |  |  |  |  |
Number of options granted to extend the lease | Renewal_Options |  |  |  | 1 |  |  |  |  |  |  |  |  |  |
Additional extension period of under the option of tenant |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |
Lease renewal term |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |
McIntosh Road [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date of lease |  |  |  |  |  |  |  |  |  |  | Jun. 30, 2016 |  |  |
Rental income |  |  | $ 43,200 |  |  |  |  |  |  |  |  |  |  |
Wrote off an aggregate amount related to unamortized above-market lease value and deferred rent asset balances |  |  |  |  |  |  |  |  | $ 27,274 |  |  |  |  |
Amortized intangible assets |  |  | $ 20,255 |  |  |  |  |  |  |  |  |  |  |
East Shelton [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rental income |  | $ 78,780 |  |  |  |  |  |  |  |  |  |  |  |
Additional annualized straight-line rent |  | $ 16,268 |  |  |  |  |  |  |  |  |  |  |  |
Spring Valley [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date of lease |  |  |  |  |  |  |  |  |  |  | Sep. 30, 2022 |  |  |
Rental income |  |  |  |  |  | $ 327,904 |  |  |  |  |  |  |  |
Percentage increase in lease amount |  |  |  |  |  | 32.50% |  |  |  |  |  |  |  |
Extended lease term |  |  |  |  |  | 6 years |  |  |  |  |  |  |  |
Number of options granted to extend the lease | Renewal_Options |  |  |  |  |  | 2 |  |  |  |  |  |  |  |
Additional extension period of under the option of tenant |  |  |  |  |  | 6 years |  |  |  |  |  |  |  |
Santa Clara Avenue [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date of lease |  |  |  |  |  |  |  |  |  |  | Jul. 31, 2017 |  |  |
Rental income |  |  |  |  | $ 1,302,783 |  |  |  |  |  |  |  |  |
Percentage increase in lease amount |  |  |  |  | 5.80% |  |  |  |  |  |  |  |  |
Lease renewal term |  |  |  |  | 2 years |  |  |  |  |  |  |  |  |
Maximum [Member] | Geographic Concentration Risk [Member] | Rental Income [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of individual tenant represented total rental revenue recorded |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |
Dole Food Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rental income |  |  |  |  |  |  |  |  |  |  | $ 2,900,000 |  |  |
Total number of lease agreement with single tenant | Agreement | 2 |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of total rental revenue |  |  |  |  |  |  |  |  |  |  | 24.80% |  |  |
Dole Food Company [Member] | Maximum [Member] | Customer Concentration Risk [Member] | Rental Income [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of individual tenant represented total rental revenue recorded |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |
Separate Tenant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rental income |  |  |  |  |  |  |  |  |  |  | $ 1,300,000 |  |  |
Percent of total rental revenue |  |  |  |  |  |  |  |  |  |  | 10.70% |  |  |

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