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Loans and Allowance for Credit Losses - Troubled Debt Restructurings, Excluding Loans Acquired, Segregated by Class of Loans (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) loan | Dec. 31, 2021 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 4 | 4
Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 37 | 49
Troubled debt, balance | $ | $ 3,471 | $ 6,939
Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 24 | 31
Troubled debt, balance | $ | $ 1,849 | $ 4,289
Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 13 | 18
Troubled debt, balance | $ | $ 1,622 | $ 2,650
Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 4 | 4
Real Estate | Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 36 | 45
Troubled debt, balance | $ | $ 3,438 | $ 5,097
Real Estate | Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 24 | 29
Troubled debt, balance | $ | $ 1,849 | $ 3,853
Real Estate | Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 12 | 16
Troubled debt, balance | $ | $ 1,589 | $ 1,244
Real Estate | Single family residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 4 | 3
Real Estate | Single family residential | Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 36 | 42
Troubled debt, balance | $ | $ 3,438 | $ 4,283
Real Estate | Single family residential | Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 24 | 28
Troubled debt, balance | $ | $ 1,849 | $ 3,087
Real Estate | Single family residential | Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 12 | 14
Troubled debt, balance | $ | $ 1,589 | $ 1,196
Real Estate | Other commercial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 0 | 1
Real Estate | Other commercial | Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 0 | 3
Troubled debt, balance | $ | $ 0 | $ 814
Real Estate | Other commercial | Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 0 | 1
Troubled debt, balance | $ | $ 0 | $ 766
Real Estate | Other commercial | Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 0 | 2
Troubled debt, balance | $ | $ 0 | $ 48
Commercial | Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 1 | 4
Troubled debt, balance | $ | $ 33 | $ 1,842
Commercial | Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 0 | 2
Troubled debt, balance | $ | $ 0 | $ 436
Commercial | Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 1 | 2
Troubled debt, balance | $ | $ 33 | $ 1,406
Commercial | Commercial | Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 1 | 4
Troubled debt, balance | $ | $ 33 | $ 1,842
Commercial | Commercial | Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 0 | 2
Troubled debt, balance | $ | $ 0 | $ 436
Commercial | Commercial | Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 1 | 2
Troubled debt, balance | $ | $ 33 | $ 1,406

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