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Allowance for Credit Losses - Amortized cost basis of collateral dependent loans (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | $ 10,255 | $ 13,920
Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 1,054 | 156
Commercial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 1,960,829 | 1,978,358
Commercial | Commercial & Industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 641,111 | 675,323
Commercial | Commercial & Industrial | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 3,500 | 4,613
Commercial | Commercial & Industrial | Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable |  | 1
Commercial | Farmland |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 131,169 | 125,375
Commercial | Farmland | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 2,094 | 3,289
Commercial | Non Farm, Non Residential |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 418,132 | 386,542
Commercial | Non Farm, Non Residential | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 4,239 | 5,123
Commercial | Agriculture |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 117,085 | 135,500
Commercial | Agriculture | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 49 |
Commercial | Agriculture | Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 1,054 | 155
Commercial | All Other Commercial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 467,507 | 475,520
Commercial | Multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 185,825 | 180,098
Residential | First Liens |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 357,234 | 346,972
Residential | Home Equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 63,358 | 64,119
Residential | Junior Liens |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 57,633 | 56,836
Residential | Multifamily | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 373 | 895
Residential | All Other Residential |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 23,019 | 25,439
Consumer | Motor Vehicle |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | 614,798 | 555,302
Consumer | All Other Consumer |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Loans receivable | $ 32,860 | $ 33,237

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