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v3.20.4

Loans - Changes in the Allowance for Losses (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance |  | $ 10,454,000 |  |
Increase (Decrease) in allowance for loan losses | $ 3,504,000 | 7,805,000 | $ 3,504,000 | $ 238,000
Ending balance | 10,454,000 | 13,832,000 | 10,454,000 |
Farm & Ranch |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance |  | 10,454,000 | 7,017,000 | 6,796,000
Increase (Decrease) in allowance for loan losses |  | 2,959,000 | 3,504,000 | 238,000
Charge-offs |  | (5,759,000) | (67,000) | (17,000)
Ending balance | 10,454,000 | 3,745,000 | 10,454,000 | 7,017,000
Farm & Ranch | Commercial Real Estate |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Increase (Decrease) in allowance for loan losses |  | 0 |  |
Farm & Ranch | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance |  | (3,909,000) |  |
Ending balance | (3,909,000) |  | (3,909,000) |
Farm & Ranch | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance |  | 6,545,000 |  |
Ending balance | 6,545,000 |  | 6,545,000 |
Rural Utilities: |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance |  | 0 | 0 | 0
Increase (Decrease) in allowance for loan losses |  | 4,709,000 | 0 | 0
Charge-offs |  | 0 | 0 | 0
Ending balance | 0 | 10,087,000 | 0 | $ 0
Rural Utilities: | Collateral Pledged |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Increase (Decrease) in allowance for loan losses |  | 0 |  |
Rural Utilities: | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance |  | 5,378,000 |  |
Ending balance | 5,378,000 |  | 5,378,000 |
Rural Utilities: | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance |  | $ 5,378,000 |  |
Ending balance | $ 5,378,000 |  | $ 5,378,000 |

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