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Borrowings - Summary of Borrowings (Detail) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2018 USD ($) farm | Dec. 31, 2017 USD ($) farm
Debt Instrument [Line Items] |  |  |  |
Total borrowings, net |  |  | $ 335,888 | $ 301,002
Number of farms | farm |  |  | 85 | 73
Aggregate net book value |  |  | $ 541,656 |
Weighted average interest rate on borrowings (as percent) |  | 3.70% |  | 3.31%
Farm Credit Central Florida notes payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total borrowings, gross |  |  | $ 23,884 |
Interest rate (as percent) |  |  | 4.29% |
Reduction in interest rate (as percent) | (15.10%) |  | (18.00%) |
Reduction in basis points (as percent) | 0.58% |  | 0.71% |
Notes and bonds payable, net |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total borrowings, gross |  |  | $ 338,126 | $ 292,988
Deferred financing costs related to mortgage notes and bonds payable |  |  | (2,338) | (1,986)
Total borrowings, net |  |  | 335,788 | 291,002
Notes payable to bank | Fixed-rate notes payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total borrowings, gross |  |  | $ 247,249 | 208,469
Notes payable to bank | Fixed-rate notes payable | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 3.16% |
Notes payable to bank | Fixed-rate notes payable | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 5.70% |
Notes payable to bank | Fixed-rate notes payable | Weighted average |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 3.96% |
Bonds payable | Fixed-rate bonds payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total borrowings, gross |  |  | $ 90,877 | 84,519
Bonds payable | Fixed-rate bonds payable | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 2.80% |
Bonds payable | Fixed-rate bonds payable | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 4.57% |
Bonds payable | Fixed-rate bonds payable | Weighted average |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 3.55% |
Line of credit | Variable-rate revolving lines of credit | Revolving credit facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total borrowings, net |  |  | $ 100 | $ 10,000
Interest rate (as percent) |  |  | 4.66% |

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