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v3.20.4

Borrowings - Summary of Borrowings (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019
Debt Instrument [Line Items] |  |  |  |
Debt instrument, loans to value ratios percentage |  |  | 60.00% |
Deferred financing costs related to mortgage notes and bonds payable |  |  | $ (3,600) |
Total borrowings, net |  |  | 624,061 | $ 481,929
Aggregate net book value |  |  | 1,048,654 |
Other income |  |  | 1,872 | $ 938
Notes and Bonds Borrowings |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Aggregate net book value |  |  | $ 1,040,000 |
Weighted average interest rate on borrowings (as percent) |  |  | 3.95% | 3.95%
Notes and bonds payable, net |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total borrowings, gross |  |  | $ 627,590 | $ 484,949
Deferred financing costs related to mortgage notes and bonds payable |  |  | (3,629) | (3,120)
Total borrowings, net |  |  | 623,961 | $ 481,829
Farm Credit Notes Payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Reduction in interest rate (as percent) |  |  |  | 20.40%
Reduction in basis points (as percent) |  | 0.98% |  | 0.98%
Other income | $ 306 | $ 1,300 |  |
Notes payable to bank | Fixed-rate notes payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total borrowings, gross |  |  | $ 492,182 | $ 394,569
Notes payable to bank | Fixed-rate notes payable | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 2.45% |
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) |  |  | 3.78% |
Notes payable to bank | Variable-rate notes payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total borrowings, gross |  |  | $ 45,525 | 0
Notes payable to bank | Variable-rate notes payable | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 2.14% |
Notes payable to bank | Variable-rate notes payable | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 3.00% |
Notes payable to bank | Variable-rate notes payable | Weighted average |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 2.18% |
Bonds payable | Fixed-rate bonds payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total borrowings, gross |  |  | $ 89,883 | 90,380
Bonds payable | Fixed-rate bonds payable | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 2.13% |
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) |  |  | 3.50% |
Line of credit | Variable-rate revolving lines of credit | Revolving credit facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total borrowings, net |  |  | $ 100 | $ 100
Line of credit | Variable-rate revolving lines of credit | Revolving credit facility | Weighted average |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as percent) |  |  | 2.50% |

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