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Loans and Allowance for Credit Losses - Allowance for Credit Losses and Balances in Loan Portfolio (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | $ 15,685 | $ 7,619 | $ 7,688
Charge-offs | (837) | (739) | (673)
Recoveries | 404 | 375 | 354
Provision | 1,300 | 1,265 | 250
Ending balance | 16,552 | 15,685 | 7,619
Individually evaluated loan reserves for impairment | 168 | 60 | 153
Collectively evaluated loan reserves for impairment | 16,384 | 15,625 | 7,466
Individually evaluated loans for impairment | 4,079 | 2,079 | 2,846
Collectively evaluated loans for impairment | 1,541,561 | 1,408,574 | 1,172,662
Acquired with deteriorated credit quality |  |  | 14,274
Loans | 1,545,640 | 1,410,653 | 1,189,782
Cumulative Effect of Change in Accounting Principle |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance |  | 7,165 |
Ending balance |  |  | 7,165
Agricultural [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 94 | 144 | 448
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | (4) | (64) | (304)
Ending balance | 90 | 94 | 144
Individually evaluated loan reserves for impairment | 0 | 2 | 2
Collectively evaluated loan reserves for impairment | 90 | 92 | 142
Individually evaluated loans for impairment | 9 | 54 | 23
Collectively evaluated loans for impairment | 48,212 | 49,156 | 64,136
Acquired with deteriorated credit quality |  |  | 0
Loans | 48,221 | 49,210 | 64,159
Agricultural [Member] | Cumulative Effect of Change in Accounting Principle |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance |  | 14 |
Ending balance |  |  | 14
Commercial and Industrial [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 2,216 | 1,361 | 1,454
Charge-offs | (7) | (158) | (177)
Recoveries | 15 | 66 | 143
Provision | 36 | (640) | (59)
Ending balance | 2,260 | 2,216 | 1,361
Individually evaluated loan reserves for impairment | 4 | 6 | 14
Collectively evaluated loan reserves for impairment | 2,256 | 2,210 | 1,347
Individually evaluated loans for impairment | 119 | 136 | 177
Collectively evaluated loans for impairment | 228,137 | 229,779 | 206,074
Acquired with deteriorated credit quality |  |  | 3,959
Loans | 228,256 | 229,915 | 210,210
Commercial and Industrial [Member] | Cumulative Effect of Change in Accounting Principle |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance |  | 1,587 |
Ending balance |  |  | 1,587
Consumer Portfolio Segment [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 823 | 310 | 290
Charge-offs | (800) | (554) | (496)
Recoveries | 374 | 283 | 206
Provision | 336 | 243 | 310
Ending balance | 733 | 823 | 310
Individually evaluated loan reserves for impairment | 1 | 0 | 1
Collectively evaluated loan reserves for impairment | 732 | 823 | 309
Individually evaluated loans for impairment | 31 | 2 | 7
Collectively evaluated loans for impairment | 29,381 | 36,539 | 39,793
Acquired with deteriorated credit quality |  |  | 8
Loans | 29,412 | 36,541 | 39,808
Consumer Portfolio Segment [Member] | Cumulative Effect of Change in Accounting Principle |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance |  | 541 |
Ending balance |  |  | 541
Commercial Real Estate Portfolio Segment [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 8,820 | 4,822 | 3,705
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 13 | 3
Provision | 640 | 979 | 1,114
Ending balance | 9,460 | 8,820 | 4,822
Individually evaluated loan reserves for impairment | 0 | 1 | 5
Collectively evaluated loan reserves for impairment | 9,460 | 8,819 | 4,817
Individually evaluated loans for impairment | 0 | 29 | 165
Collectively evaluated loans for impairment | 901,130 | 786,892 | 622,131
Acquired with deteriorated credit quality |  |  | 8,657
Loans | 901,130 | 786,921 | 630,953
Commercial Real Estate Portfolio Segment [Member] | Cumulative Effect of Change in Accounting Principle |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance |  | 3,006 |
Ending balance |  |  | 3,006
Construction Real Estate [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 58 | 63 | 110
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | 1 | (25) | (47)
Ending balance | 59 | 58 | 63
Individually evaluated loan reserves for impairment | 16 | 0 | 0
Collectively evaluated loan reserves for impairment | 43 | 58 | 63
Individually evaluated loans for impairment | 229 | 0 | 0
Collectively evaluated loans for impairment | 16,813 | 20,936 | 14,736
Acquired with deteriorated credit quality |  |  | 0
Loans | 17,042 | 20,936 | 14,736
Construction Real Estate [Member] | Cumulative Effect of Change in Accounting Principle |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance |  | 20 |
Ending balance |  |  | 20
Residential Portfolio Segment [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 3,644 | 906 | 671
Charge-offs | (30) | (27) | 0
Recoveries | 15 | 13 | 2
Provision | 261 | 742 | 233
Ending balance | 3,890 | 3,644 | 906
Individually evaluated loan reserves for impairment | 147 | 51 | 131
Collectively evaluated loan reserves for impairment | 3,743 | 3,593 | 775
Individually evaluated loans for impairment | 3,691 | 1,858 | 2,474
Collectively evaluated loans for impairment | 278,010 | 265,872 | 225,792
Acquired with deteriorated credit quality |  |  | 1,650
Loans | 281,701 | 267,730 | 229,916
Residential Portfolio Segment [Member] | Cumulative Effect of Change in Accounting Principle |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance |  | 2,010 |
Ending balance |  |  | 2,010
Loans to Other Financial Institutions [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 30 | 0 | 0
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | 30 | 30 | 0
Ending balance | 60 | 30 | 0
Individually evaluated loan reserves for impairment | 0 | 0 | 0
Collectively evaluated loan reserves for impairment | 60 | 30 | 0
Individually evaluated loans for impairment | 0 | 0 | 0
Collectively evaluated loans for impairment | 39,878 | 19,400 | 0
Acquired with deteriorated credit quality |  |  | 0
Loans | 39,878 | 19,400 | 0
Loans to Other Financial Institutions [Member] | Cumulative Effect of Change in Accounting Principle |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance |  | 0 |
Ending balance |  |  | 0
Unallocated Financing Receivables [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 0 | 13 | 1,010
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | 0 | 0 | (997)
Ending balance | 0 | 0 | 13
Individually evaluated loan reserves for impairment | 0 | 0 | 0
Collectively evaluated loan reserves for impairment | $ 0 | 0 | 13
Unallocated Financing Receivables [Member] | Cumulative Effect of Change in Accounting Principle |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance |  | $ (13) |
Ending balance |  |  | $ (13)

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