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Borrowings - Summary of Borrowings by Type (Details) |  |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 29, 2019 USD ($) | Aug. 28, 2019 USD ($) | Jul. 22, 2019 USD ($) | Jul. 11, 2019 USD ($) | Jul. 10, 2019 USD ($) | Jun. 17, 2019 USD ($) | Feb. 07, 2019 USD ($) | Sep. 30, 2019 USD ($) Agreement | Sep. 30, 2018 USD ($) | Sep. 30, 2019 USD ($) Agreement | Sep. 30, 2018 USD ($) | Dec. 31, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Change in fair value related to interest rate hedging instruments |  |  |  |  |  |  |  | $ 347,000 | $ 0 | $ 347,000 | $ 0 |
Other liabilities, net |  |  |  |  |  |  |  | 15,123,000 |  | 15,123,000 |  | $ 9,957,000
Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Aggregate Notional Amount |  |  |  |  |  |  |  | 5,514,000 |  | 5,514,000 |  |
Aggregate Fair Value Asset |  |  |  |  |  |  |  | 0 |  | 0 |  |
Aggregate Fair Value Liability |  |  |  |  |  |  |  | 347,000 |  | 347,000 |  |
Change in fair value related to interest rate hedging instruments |  |  |  |  |  |  |  | 347,000 |  | 347,000 |  |
Other liabilities, net |  |  |  |  |  |  |  | $ 347,000 |  | $ 347,000 |  |
Farm Credit West Note Payable |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of loan agreements | Agreement |  |  |  |  |  |  |  | 10 |  | 10 |  |
Face amount of debt |  |  |  |  |  |  | $ 1,440,000 |  |  |  |  |
Principal amortization term (in years) |  |  |  |  |  |  | 25 years |  |  |  |  |
Stated interest rate (as percent) |  |  |  |  |  |  | 5.45% |  |  |  |  |
GreenStone Farm Credit Services |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  | $ 1,609,000 |  |  |  |  |  |  |  |
Principal amortization term (in years) |  |  |  | 25 years |  |  |  |  |  |  |  |
Stated interest rate (as percent) |  |  |  | 5.00% |  |  |  |  |  |  |  |
GreenStone Farm Credit Services |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  | $ 3,060,000 |  |  |  |  |  |  |  |
Principal amortization term (in years) |  |  |  | 25 years |  |  |  |  |  |  |  |
Stated interest rate (as percent) |  |  |  | 5.00% |  |  |  |  |  |  |  |
Farm Credit West, FLCA |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  | $ 12,792,000 | $ 31,850,000 | $ 5,400,000 |  |  |  |  |  |  |  |
Principal amortization term (in years) |  | 24 years 6 months | 25 years 2 months 12 days | 24 years 6 months |  |  |  |  |  |  |  |
Stated interest rate (as percent) |  | 3.84% | 5.05% | 4.24% |  |  |  |  |  |  |  |
Farm Credit of Central Florida, ACA |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  | $ 5,850,000 |  |  |  |  |  |  |  |  |
Stated interest rate (as percent) |  |  | 5.05% |  |  |  |  |  |  |  |  |
American AgCredit, ACA |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt | $ 19,254,000 |  |  |  |  |  |  |  |  |  |  |
Principal amortization term (in years) | 20 years |  |  |  |  |  |  |  |  |  |  |
Stated interest rate (as percent) | 3.84% |  |  |  |  |  |  |  |  |  |  |
Prudential Note Payable |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  | $ 17,130,000 |  |  |  |  |  |
Principal amortization term (in years) |  |  |  |  |  | 25 years |  |  |  |  |  |
Stated interest rate (as percent) |  |  |  |  |  | 4.00% |  |  |  |  |  |
Rabo Note Payable |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  | $ 5,514,000 |  |  |  |  |  |  |
Principal amortization term (in years) |  |  |  |  | 25 years |  |  |  |  |  |  |
Rabo Note Payable | Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Stated interest rate (as percent) |  |  |  |  | 4.036% |  |  |  |  |  |  |
Rabo Note Payable | LIBOR |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Stated interest rate (as percent) |  |  |  |  | 1.75% |  |  |  |  |  |  |

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