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Real Estate and Intangible Assets - Schedule of Acquisitions (Details) $ in Thousands | 6 Months Ended
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Jun. 30, 2020 USD ($) a termination_option farm option | Jun. 30, 2019 USD ($) a farm option
Real Estate Properties [Line Items] |  |
Total Acres | a | 89,128 | 75,886
No. of Farms | farm | 115 | 98
New Long-term Debt | $ 494,762 |
Van Buren, MI |  |
Real Estate Properties [Line Items] |  |
Total Acres | a | 89 |
2020 Acquisitions |  |
Real Estate Properties [Line Items] |  |
Total Acres | a | 2,593 |
No. of Farms | farm | 4 |
Total Purchase Price | $ 25,169 |
Acquisition Costs | 139 |
Annualized Straight-line Rent | 1,405 |
New Long-term Debt | 15,100 |
External legal fees expensed | $ 18 |
2020 Acquisitions | Phillips, CO | County Road 18 |  |
Real Estate Properties [Line Items] |  |
Total Acres | a | 1,325 |
No. of Farms | farm | 2 |
Lease Term | 6 years |
Total Purchase Price | $ 7,500 |
Acquisition Costs | 39 |
Annualized Straight-line Rent | 417 |
New Long-term Debt | $ 4,500 |
2020 Acquisitions | Chase, NE | Lamar Valley |  |
Real Estate Properties [Line Items] |  |
Total Acres | a | 678 |
No. of Farms | farm | 1 |
Lease Term | 6 years 8 months 12 days |
Total Purchase Price | $ 3,500 |
Acquisition Costs | 47 |
Annualized Straight-line Rent | 204 |
New Long-term Debt | $ 2,100 |
2020 Acquisitions | Kern, CA | Driver Road |  |
Real Estate Properties [Line Items] |  |
Total Acres | a | 590 |
No. of Farms | farm | 1 |
Lease Term | 4 years 8 months 12 days |
Total Purchase Price | $ 14,169 |
Acquisition Costs | 53 |
Annualized Straight-line Rent | 784 |
New Long-term Debt | $ 8,500 |
Lease term through first available termination option | 14 years 8 months 12 days |
Number of termination options | termination_option | 6 |
2019 Acquisitions |  |
Real Estate Properties [Line Items] |  |
Total Acres | a |  | 2,681
No. of Farms | farm |  | 13
Total Purchase Price |  | $ 47,922
Acquisition Costs |  | 298
Annualized Straight-line Rent |  | 3,067
New Long-term Debt |  | 28,753
External legal fees expensed |  | $ 18
2019 Acquisitions | Chase, NE | Lamar Valley |  |
Real Estate Properties [Line Items] |  |
Number of Renewal Options | option | 2 |
Term of Renewal | 5 years |
2019 Acquisitions | Kern, CA | Driver Road |  |
Real Estate Properties [Line Items] |  |
Number of Renewal Options | option | 2 |
Term of Renewal | 10 years |
2019 Acquisitions | Lincoln, NE | Somerset Road |  |
Real Estate Properties [Line Items] |  |
Total Acres | a |  | 695
No. of Farms | farm |  | 1
Lease Term |  | 4 years 10 months 24 days
Number of Renewal Options | option |  | 1
Term of Renewal |  | 5 years
Total Purchase Price |  | $ 2,400
Acquisition Costs |  | 33
Annualized Straight-line Rent |  | 126
New Long-term Debt |  | $ 1,440
2019 Acquisitions | Madera, CA | Greenhills Boulevard(3) |  |
Real Estate Properties [Line Items] |  |
Total Acres | a |  | 928
No. of Farms | farm |  | 1
Lease Term |  | 10 years 7 months 6 days
Number of Renewal Options | option |  | 2
Term of Renewal |  | 5 years
Total Purchase Price |  | $ 28,550
Acquisition Costs |  | 141
Annualized Straight-line Rent |  | 1,721
New Long-term Debt |  | $ 17,130
2019 Acquisitions | Van Buren, MI | Van Buren Trail |  |
Real Estate Properties [Line Items] |  |
Total Acres | a |  | 159
No. of Farms | farm |  | 2
Lease Term |  | 10 years 7 months 6 days
Number of Renewal Options | option |  | 2
Term of Renewal |  | 5 years
Total Purchase Price |  | $ 2,682
Acquisition Costs |  | 26
Annualized Straight-line Rent |  | 206
New Long-term Debt |  | $ 1,609
2019 Acquisitions | Allegran & Van Buren, MI | Blue Star Highway |  |
Real Estate Properties [Line Items] |  |
Total Acres | a |  | 357
No. of Farms | farm |  | 8
Lease Term |  | 10 years 7 months 6 days
Number of Renewal Options | option |  | 2
Term of Renewal |  | 5 years
Total Purchase Price |  | $ 5,100
Acquisition Costs |  | 30
Annualized Straight-line Rent |  | 390
New Long-term Debt |  | $ 3,060
2019 Acquisitions | Yolo, CA | Yolo County Line Road |  |
Real Estate Properties [Line Items] |  |
Total Acres | a |  | 542
No. of Farms | farm |  | 1
Lease Term |  | 14 years 7 months 6 days
Number of Renewal Options | option |  | 1
Term of Renewal |  | 5 years
Total Purchase Price |  | $ 9,190
Acquisition Costs |  | 68
Annualized Straight-line Rent |  | 624
New Long-term Debt |  | $ 5,514

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