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Income Taxes Schedule of deferred income tax asset and liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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Components of Deferred Tax Assets [Abstract] |  |  |
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Provision for Loan Losses | $ 18,615 | $ 18,153 |
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions | 1,776 | 1,540 |
Deferred Tax Assets, Hedging Transactions | 0 | 55 |
Deferred Tax Assets, Unrealized Losses on Available-for-Sale Securities, Gross | 25,443 | 0 |
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation | 6,255 | 6,294 |
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Impairment Losses | 11 | 909 |
Deferred tax asset, deferred loan fees | 1,898 | 2,569 |
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other | 317 | 432 |
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost | 2,827 | 2,694 |
Deferred Tax Assets, Operating Loss Carryforwards | 2,654 | 3,197 |
Deferred Tax Assets, Capital Loss Carryforwards | 299 | 0 |
Deferred Tax Assets, Property, Plant and Equipment | 510 | 249 |
Deferred Tax Assets, Operating lease liability | 4,206 | 3,111 |
Deferred Tax Assets, Investments | 0 | 69 |
Deferred Tax Assets, Other | 1,950 | 1,854 |
Deferred Tax Assets, Gross | 66,761 | 41,126 |
Components of Deferred Tax Liabilities [Abstract] |  |  |
Deferred Tax Liabilities, Unrealized Gains on Trading Securities | 0 | 5,623 |
Deferred Tax Liabilities, Investments | 4,890 | 6,363 |
Deferred Tax Liabilities, Prepaid Expenses | 19,678 | 19,182 |
Deferred Tax Liabilities, Mortgage Servicing Rights | 3,445 | 3,333 |
Deferred Tax Liabilities, Partnership Adjustments | 884 | 0 |
Deferred Tax Liabilities, Deferred Expense, Deferred Policy Acquisition Cost | 952 | 880 |
Deferred Tax Liabilities, Operating lease right of use asset | 3,837 | 2,917 |
Deferred Tax Liabilities, Leasing Arrangements | 2,325 | 2,764 |
Deferred Tax Liabilities, Other | 565 | 514 |
Deferred Tax Liabilities, Tax Deferred Income | 36,576 | 41,576 |
Deferred Tax Assets, Net | $ 30,185 |  |
Net deferred tax asset (liability) |  | $ 450 | $ 2,892

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