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Organization, Consolidation and Presentation of Financial Statements (Tables) | 12 Months Ended
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Dec. 31, 2023
Accounting Policies [Abstract] |
Accounting Standards Update and Change in Accounting Principle | The following table details the impact of the adoption of ASC 326:
| January 1, 2023
| Pre-Adoption Allowance |  | Impact of Adoption |  | Post-Adoption Allowance |  | Cumulative Effect on Retained Earnings
Loans: |  |  |  |  |  |  |
Commercial and industrial | $ | 860 |  |  | $ | (58) |  |  | $ | 802 |  |  | $ | 46 |
Commercial real estate | 461 |  |  | 5,532 |  |  | 5,993 |  |  | (4,370) |
Agricultural | 577 |  |  | (247) |  |  | 330 |  |  | 195 |
Residential real estate | 617 |  |  | 3,535 |  |  | 4,152 |  |  | (2,793) |
Consumer | 961 |  |  | 356 |  |  | 1,317 |  |  | (281) |
Unallocated | 6,374 |  |  | (6,374) |  |  | — |  |  | 5,035 |
Total | $ | 9,850 |  |  | $ | 2,744 |  |  | $ | 12,594 |  |  | $ | (2,168) |
Off-balance-sheet credit exposures | $ | — |  |  | $ | 315 |  |  | $ | 315 |  |  | $ | (249) |
Schedule of equity method and other investments | Equity securities without readily determinable fair values consist of the following holdings as of December 31:
| 2023 |  | 2022
FHLB Stock | $ | 12,762 |  |  | $ | 12,762 |
FRB Stock | 2,400 |  |  | 2,400 |
Other | 686 |  |  | 584 |
Total | $ | 15,848 |  |  | $ | 15,746 |

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