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Loans and Allowance for Loan Losses - Modified Troubled Debt Restructurings (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) Loan contract | Dec. 31, 2021 USD ($) Loan contract | Dec. 31, 2020 USD ($) contract
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | Loan | 0 | 0 |
Pre-Modification Outstanding Recorded Investment | $ 1,441 | $ 1,909 |
Post-Modification Outstanding Recorded Investment | 1,405 | 1,808 |
Recorded Investment | $ 524 | $ 819 |
Entity Loan Modification Program |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract | 0 | 0 | 3
Pre-Modification Outstanding Recorded Investment |  |  | $ 644
Post-Modification Outstanding Recorded Investment |  |  | 644
Recorded Investment |  |  | $ 582
Commercial Portfolio | Commercial real estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Pre-Modification Outstanding Recorded Investment | $ 851 | $ 1,214 |
Post-Modification Outstanding Recorded Investment | 815 | 1,115 |
Recorded Investment | 109 | 320 |
Commercial Portfolio | Commercial real estate | Entity Loan Modification Program |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract |  |  | 1
Pre-Modification Outstanding Recorded Investment |  |  | $ 593
Post-Modification Outstanding Recorded Investment |  |  | 593
Recorded Investment |  |  | $ 535
Consumer Portfolio Segment | Residential mortgage |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Pre-Modification Outstanding Recorded Investment | 590 | 647 |
Post-Modification Outstanding Recorded Investment | 590 | 645 |
Recorded Investment | $ 415 | $ 472 |
Consumer Portfolio Segment | Residential mortgage | Entity Loan Modification Program |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | contract |  |  | 2
Pre-Modification Outstanding Recorded Investment |  |  | $ 51
Post-Modification Outstanding Recorded Investment |  |  | 51
Recorded Investment |  |  | $ 47

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