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Credit Quality Indicators (Details Textual) - USD ($) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023 | Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Maximum commercial loan and commercial real estate relationships | $ 1,000,000 |  |  |
Unfunded commitments | 717,000,000 | $ 753,000,000 |  |
Anticipated credit losses | 1,660,000 | 1,840,000 |  |
Increase Decrease Unfunded Commitments |  | 36,000,000 |  |
ACL Balance | 33,159,000 | 34,440,000 | $ 36,011,000 | $ 26,978,000
Less allowance for credit losses | 33,159,000 | 34,440,000 | 36,011,000 | 26,978,000
Provision For Anticipated Credit Losses |  | 180,000 |  |
Nonaccrual with no allowance for credit loss | 4,928,000 | 5,052,000 |  |
Reduction of specific reserve | 1,300,000 |  |  |
PCD Loans |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
ACL Balance | 780,000 |  |  |
Decrease of loan balance | 34,096,000 |  |  |
Less allowance for credit losses | $ 780,000 |  |  |
ASU 2016-13 |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Change in accounting principle, accounting standards update, adopted [true false] | true |  |  |
Commercial real estate - Owner occupied |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
ACL Balance | $ 17,481,000 | 18,150,000 | 19,819,000 | 14,840,000
Less allowance for credit losses | 17,481,000 | 18,150,000 | $ 19,819,000 | $ 14,840,000
Residential real estate, 1-4 family residential |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Other real estate owned properties | 58,000 | 92,000 |  |
Other real estate properties in foreclosure | 271,000 | 207,000 |  |
Commercial real estate, Non-owner occupied |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Nonaccrual with no allowance for credit loss |  | 1,630,000 |  |
Commercial real estate, Non-owner occupied | Commercial real estate - Owner occupied |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
Nonaccrual with no allowance for credit loss | 0 | $ 1,630,000 |  |
Commercial real estate, Non-owner occupied | Commercial real estate - Owner occupied | PCD Loans |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |
ACL Balance | 618,000 |  |  |
Decrease of loan balance | 30,441,000 |  |  |
Less allowance for credit losses | $ 618,000 |  |  |

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