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v3.20.2

Loans - Changes in the Allowance for Losses (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Beginning balance |  |  | $ 10,454,000 |  |
(Release of)/provision for losses | $ 451,000 | $ 578,000 | 3,889,000 | $ 314,000 |
Provision for/(release of) losses |  |  | 3,882,000 | 27,000 |
Ending balance | 14,939,000 |  | $ 14,939,000 |  | $ 10,454,000
Accounting Standards Update [Extensible List] |  |  | us-gaap:AccountingStandardsUpdate201613Member |  |
Farm & Ranch |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Beginning balance | 7,353,000 |  | $ 10,454,000 |  |
Beginning balance |  | 6,753,000 |  | 7,017,000 | 7,017,000
(Release of)/provision for losses | (920,000) |  | (112,000) |  |
Provision for/(release of) losses |  | 578,000 |  | 314,000 |
Charge-offs | (394,000) | (67,000) | (394,000) | (67,000) |
Ending balance | 6,039,000 |  | 6,039,000 |  | $ 10,454,000
Ending balance |  | 7,264,000 |  | 7,264,000 |
Accounting Standards Update [Extensible List] |  |  |  |  | us-gaap:AccountingStandardsUpdate201613Member
Farm & Ranch | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Beginning balance | 0 |  | (3,909,000) |  |
Beginning balance |  | 0 |  | 0 | $ 0
Ending balance |  |  |  |  | (3,909,000)
Farm & Ranch | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Beginning balance | 7,353,000 |  | 6,545,000 |  |
Beginning balance |  | 6,753,000 |  | 7,017,000 | 7,017,000
Ending balance |  |  |  |  | 6,545,000
Farm & Ranch | Commercial Real Estate |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
(Release of)/provision for losses |  |  | 1,800,000 |  |
Rural Utilities |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Beginning balance | 7,503,000 |  | 0 |  |
Beginning balance |  | 0 |  | 0 | 0
(Release of)/provision for losses | 1,397,000 |  | 3,522,000 |  |
Provision for/(release of) losses |  | 0 |  | 0 |
Charge-offs | 0 | 0 | 0 | 0 |
Ending balance | 8,900,000 |  | 8,900,000 |  | $ 0
Ending balance |  | 0 |  | 0 |
Accounting Standards Update [Extensible List] |  |  |  |  | us-gaap:AccountingStandardsUpdate201613Member
Rural Utilities | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Beginning balance | 0 |  | 5,378,000 |  |
Beginning balance |  | 0 |  | 0 | $ 0
Ending balance |  |  |  |  | 5,378,000
Rural Utilities | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Beginning balance | $ 7,503,000 |  | 5,378,000 |  |
Beginning balance |  | $ 0 |  | $ 0 | 0
Ending balance |  |  |  |  | $ 5,378,000
Rural Utilities | Collateral Pledged |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
(Release of)/provision for losses |  |  | $ 0 |  |

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