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Allowance for Credit Losses - Loans - Amortized cost basis of collateral-dependent loans (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | $ 1,025,687 | $ 1,038,271
Collateral Pledged [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | 12,850 | 9,140
Other commercial real estate (non-owner occupied) |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | 229,574 | 240,286
Other commercial real estate (non-owner occupied) | Collateral Pledged [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | 12,141 | 8,780
Residential mortgage |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | 176,991 | 174,670
Residential mortgage | Collateral Pledged [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | 524 | 173
Commercial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | 745,752 | 760,826
Commercial | Commercial real estate (owner occupied) |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | 88,030 | 89,147
Commercial | Commercial real estate (owner occupied) | Collateral Pledged [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | 185 | 187
Commercial | Commercial real estate (non-owner occupied) |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total |  | 161,961
Commercial | Other commercial real estate (non-owner occupied) |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | $ 229,574 | $ 240,286

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph c -Publisher SEC + Details
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