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Loans and Allowance for Credit Losses - Troubled Debt Restructuring Modifications (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) contract | Dec. 31, 2021 USD ($) contract | Dec. 31, 2020 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts Modified | contract | 4 | 2 | 5
Pre-Modification Amortized Cost | $ 2,005 | $ 1,221 | $ 2,203
Post-Modification Amortized Cost | 2,005 | 1,221 | 2,195
Post-Modification Amortized Cost at Period End | $ 1,400 | $ 1,021 | $ 2,121
Commercial real estate | Commercial owner-occupied |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts Modified | contract | 1 |  |
Pre-Modification Amortized Cost | $ 1,758 |  |
Post-Modification Amortized Cost | 1,758 |  |
Post-Modification Amortized Cost at Period End | $ 1,160 |  |
Commercial | Commercial owner-occupied |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts Modified | contract |  |  | 1
Pre-Modification Amortized Cost |  |  | $ 1,553
Post-Modification Amortized Cost |  |  | 1,553
Post-Modification Amortized Cost at Period End |  |  | $ 1,553
Commercial | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts Modified | contract |  | 1 | 1
Pre-Modification Amortized Cost |  | $ 1,101 | $ 170
Post-Modification Amortized Cost |  | 1,101 | 162
Post-Modification Amortized Cost at Period End |  | $ 901 | $ 96
Commercial | Installment and other consumer loans |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts Modified | contract |  |  | 2
Pre-Modification Amortized Cost |  |  | $ 204
Post-Modification Amortized Cost |  |  | 204
Post-Modification Amortized Cost at Period End |  |  | $ 201
Residential loans | Home equity |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Number of Contracts Modified | contract | 3 | 1 | 1
Pre-Modification Amortized Cost | $ 247 | $ 120 | $ 276
Post-Modification Amortized Cost | 247 | 120 | 276
Post-Modification Amortized Cost at Period End | $ 240 | $ 120 | $ 271

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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