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Borrowings - Farm Credit Loan Terms (Details) | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Apr. 30, 2018 USD ($) | Feb. 28, 2018 USD ($) | Apr. 30, 2017 USD ($) | Feb. 28, 2017 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) debt_instrument | Dec. 31, 2017 USD ($) | Nov. 20, 2018 | Sep. 06, 2018 | Apr. 11, 2018
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Other income |  |  |  |  |  | $ 373,000 | $ 206,000 |  |  |
Farm Credit Central Florida notes payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Number of debt instruments issued | debt_instrument |  |  |  |  |  | 7 |  |  |  |
Principal Outstanding |  |  |  |  |  | $ 23,884,000 |  |  |  |
Interest rate (as percent) |  |  |  |  |  | 4.29% |  |  |  |
Other income | $ 142,000 |  | $ 124,000 |  |  |  |  |  |  |
Reduction in interest rate (as percent) | (15.10%) |  |  |  |  | (18.00%) |  |  |  |
Reduction in basis points (as percent) | 0.58% |  |  |  |  | 0.71% |  |  |  |
Farm Credit West notes payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Number of debt instruments issued | debt_instrument |  |  |  |  |  | 6 |  |  |  |
Principal Outstanding |  |  |  |  |  | $ 38,741,000 |  |  |  |
Interest rate (as percent) |  |  |  |  |  | 4.62% |  |  |  | 5.00%
Other income |  | $ 126,000 |  | $ 59,000 |  |  |  |  |  |
Reduction in interest rate (as percent) |  | (19.70%) |  |  |  |  |  |  |  |
Reduction in basis points (as percent) |  | 0.75% |  |  |  |  |  |  |  |
Cape Fear Farm Credit notes payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Number of debt instruments issued | debt_instrument |  |  |  |  |  | 1 |  |  |  |
Principal Outstanding |  |  |  |  |  | $ 1,270,000 |  |  |  |
Interest rate (as percent) |  |  |  |  |  | 4.41% |  |  |  |
Other income | $ 11,000 |  |  |  |  |  |  |  |  |
Reduction in interest rate (as percent) | (36.60%) |  |  |  |  |  |  |  |  |
Reduction in basis points (as percent) | 1.61% |  |  |  |  |  |  |  |  |
Farm Credit FL notes payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Number of debt instruments issued | debt_instrument |  |  |  |  |  | 3 |  |  |  |
Principal Outstanding |  |  |  |  |  | $ 28,042,000 |  |  |  |
Interest rate (as percent) |  |  |  |  |  | 5.24% |  |  |  |
Other income | $ 27,000 |  |  |  |  |  | 0 |  |  |
Reduction in interest rate (as percent) | (24.60%) |  |  |  |  |  |  |  |  |
Reduction in basis points (as percent) | 1.15% |  |  |  |  |  |  |  |  |
Northwest Farm Credit Services notes payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Number of debt instruments issued | debt_instrument |  |  |  |  |  | 1 |  |  |  |
Principal Outstanding |  |  |  |  |  | $ 5,236,000 |  |  |  |
Interest rate (as percent) |  |  |  |  |  | 4.41% |  |  |  |
Other income |  | $ 17,000 |  |  |  |  | 0 |  |  |
Reduction in interest rate (as percent) |  | (22.70%) |  |  |  |  |  |  |  |
Reduction in basis points (as percent) |  | 1.00% |  |  |  |  |  |  |  |
SWGA Farm Credit notes payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Number of debt instruments issued | debt_instrument |  |  |  |  |  | 1 |  |  |  |
Principal Outstanding |  |  |  |  |  | $ 1,560,000 |  |  |  |
Interest rate (as percent) |  |  |  |  |  | 5.06% |  |  | 5.10% |
Other income |  |  |  |  |  |  | 0 |  |  |
Plains Land Bank notes payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Number of debt instruments issued | debt_instrument |  |  |  |  |  | 1 |  |  |  |
Principal Outstanding |  |  |  |  |  | $ 5,280,000 |  |  |  |
Interest rate (as percent) |  |  |  |  |  | 5.40% |  | 5.40% |  |
Other income |  |  |  |  |  |  | $ 0 |  |  |
Farm Credit Notes Payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Number of debt instruments issued | debt_instrument |  |  |  |  |  | 20 |  |  |  |
Principal Outstanding |  |  |  |  |  | $ 104,013,000 |  |  |  |
Forecast | Cape Fear Farm Credit notes payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Other income |  |  |  |  | $ 14,000 |  |  |  |  |

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