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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, 2023 loan | Dec. 31, 2022 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 4
Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 37
Troubled debt, balance | $ |  | $ 3,471
Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 24
Troubled debt, balance | $ |  | $ 1,849
Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 13
Troubled debt, balance | $ |  | $ 1,622
Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 4
Real Estate | Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 36
Troubled debt, balance | $ |  | $ 3,438
Real Estate | Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 24
Troubled debt, balance | $ |  | $ 1,849
Real Estate | Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 12
Troubled debt, balance | $ |  | $ 1,589
Real Estate | Single family residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 4
Real Estate | Single family residential | Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 36
Troubled debt, balance | $ |  | $ 3,438
Real Estate | Single family residential | Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 24
Troubled debt, balance | $ |  | $ 1,849
Real Estate | Single family residential | Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 12
Troubled debt, balance | $ |  | $ 1,589
Commercial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans | 1 |
Commercial | Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 1
Troubled debt, balance | $ |  | $ 33
Commercial | Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 0
Troubled debt, balance | $ |  | $ 0
Commercial | Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 1
Troubled debt, balance | $ |  | $ 33
Commercial | Commercial | Loans, Excluding Acquired Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 1
Troubled debt, balance | $ |  | $ 33
Commercial | Commercial | Loans, Excluding Acquired Loans | Accruing TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 0
Troubled debt, balance | $ |  | $ 0
Commercial | Commercial | Loans, Excluding Acquired Loans | Nonaccrual TDR Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Loans |  | 1
Troubled debt, balance | $ |  | $ 33

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