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Loans and Allowance for Credit Losses - Summary of Troubled Debt Restructurings by Modification (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) loan | Dec. 31, 2020 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Pre- Modification Recorded Balance | $ 14,028 | $ 4,413
Post - Modification Recorded Balance | $ 14,083 | $ 4,473
Number of Loans | loan | 15 | 49
Term Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | $ 13,802 | $ 3,868
Rate Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 142 | 258
Combination |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 139 | 347
Commercial and industrial loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Pre- Modification Recorded Balance | 348 | 654
Post - Modification Recorded Balance | $ 348 | $ 654
Number of Loans | loan | 2 | 3
Commercial and industrial loans | Term Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | $ 348 | $ 654
Commercial and industrial loans | Rate Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 0 | 0
Commercial and industrial loans | Combination |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 0 | 0
Agricultural land, production and other loans to farmers |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Pre- Modification Recorded Balance |  | 458
Post - Modification Recorded Balance |  | $ 458
Number of Loans | loan |  | 1
Agricultural land, production and other loans to farmers | Term Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance |  | $ 458
Agricultural land, production and other loans to farmers | Rate Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance |  | 0
Agricultural land, production and other loans to farmers | Combination |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance |  | 0
Construction |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Pre- Modification Recorded Balance | 16 | 113
Post - Modification Recorded Balance | $ 16 | $ 123
Number of Loans | loan | 1 | 1
Construction | Term Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | $ 0 | $ 0
Construction | Rate Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 16 | 0
Construction | Combination |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 0 | 123
Commercial real estate, non-owner occupied |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Pre- Modification Recorded Balance | 12,922 |
Post - Modification Recorded Balance | $ 12,976 |
Number of Loans | loan | 1 |
Commercial real estate, non-owner occupied | Term Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | $ 12,976 |
Commercial real estate, non-owner occupied | Rate Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 0 |
Commercial real estate, non-owner occupied | Combination |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 0 |
Commercial real estate, owner occupied |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Pre- Modification Recorded Balance | 51 | 107
Post - Modification Recorded Balance | $ 50 | $ 107
Number of Loans | loan | 2 | 1
Commercial real estate, owner occupied | Term Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | $ 29 | $ 107
Commercial real estate, owner occupied | Rate Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 0 | 0
Commercial real estate, owner occupied | Combination |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 21 | 0
Residential |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Pre- Modification Recorded Balance | 691 | 2,730
Post - Modification Recorded Balance | $ 693 | $ 2,780
Number of Loans | loan | 9 | 38
Residential | Term Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | $ 449 | $ 2,393
Residential | Rate Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | 126 | 163
Residential | Combination |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance | $ 118 | 224
Home equity |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Pre- Modification Recorded Balance |  | 332
Post - Modification Recorded Balance |  | $ 332
Number of Loans | loan |  | 3
Home equity | Term Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance |  | $ 237
Home equity | Rate Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance |  | 95
Home equity | Combination |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance |  | 0
Consumer |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Pre- Modification Recorded Balance |  | 19
Post - Modification Recorded Balance |  | $ 19
Number of Loans | loan |  | 2
Consumer | Term Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance |  | $ 19
Consumer | Rate Modification |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance |  | 0
Consumer | Combination |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Post - Modification Recorded Balance |  | $ 0

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