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Real Estate and Intangible Assets - Additional Information (Detail) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2017 USD ($) a tenant region transaction farm | Mar. 31, 2016 USD ($) a transaction farm | Dec. 31, 2016 USD ($) | Sep. 30, 2015 a
Real Estate Properties [Line Items] |  |  |  |
Number of farms | farm | 59 | 46 |  |
Depreciation expense | $ 1,300 | $ 800 |  |
Tenant improvements, net of depreciation | 1,800 |  | $ 1,800 |
Tenant improvements, depreciation and rental revenue | 37 | 37 |  |
Amortization expense related to intangible assets | 139 | 177 |  |
Amortization of acquired above market lease values and deferred revenue | 2 | 2 |  |
Total accretion related to below-market lease values and deferred revenue | $ 15 | $ 7 |  |
Number of farms acquired | farm | 0 | 3 |  |
Number of tenants | tenant | 40 |  |  |
Rental revenue | $ 5,748 | $ 3,680 |  |
Percent of rental revenue (as percent) | 100.00% | 100.00% |  |
Area leased (in acres) | a | 54,340 | 23,003 |  |
Area leased (as percent) | 100.00% | 100.00% |  |
California |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Number of farms | farm | 22 | 18 |  |
Rental revenue | $ 2,857 | $ 2,140 |  |
Percent of rental revenue (as percent) | 49.70% | 58.20% |  |
Number of regions farms are spread across | region | 3 |  |  |
Area leased (in acres) | a | 6,713 | 3,576 |  | 854
Area leased (as percent) | 12.40% | 15.50% |  |
Florida |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Number of farms | farm | 16 | 13 |  |
Rental revenue | $ 1,531 | $ 743 |  |
Percent of rental revenue (as percent) | 26.60% | 20.20% |  |
Area leased (in acres) | a | 9,315 | 5,094 |  |
Area leased (as percent) | 17.10% | 22.10% |  |
Colorado |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Number of farms | farm | 9 | 3 |  |
Rental revenue | $ 673 | $ 124 |  |
Percent of rental revenue (as percent) | 11.70% | 3.40% |  |
Area leased (in acres) | a | 30,170 | 6,191 |  |
Area leased (as percent) | 55.50% | 26.90% |  |
Tenant A |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Number of farms | farm | 5 |  |  |
Rental revenue | $ 1,000 |  |  |
Percent of rental revenue (as percent) | 17.80% |  |  |
Dole Food Company |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Number of farms | farm | 2 |  |  |
Rental revenue | $ 700 |  |  |
Percent of rental revenue (as percent) | 12.90% |  |  |
2017 New Real Estate Activity |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Number of farms | farm | 1 |  |  |
Number of transactions | transaction | 1 |  |  |
2016 New Real Estate Activity |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Number of farms | farm |  | 3 |  |
Number of transactions | transaction |  | 1 |  |

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