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Loans - Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 USD ($) modified_loan | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) modified_loan loan | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) loan
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |  |  |  |
Loans, net of unearned income | $ 1,865,574 |  | $ 1,865,574 |  | $ 1,883,470
Accrued interest receivable for loans | 8,800 |  | 8,800 |  | 8,800
Outstanding balance of high risk loans, minimum | 500 |  | 500 |  |
Financing receivable, excluding accrued interest, collateral-dependent | 1,400 |  | 1,400 |  | $ 1,400
Interest income | 135 | $ 206 | $ 217 | $ 360 |
Loan contracts restructured | modified_loan |  |  | 4 |  |
Number of loans that subsequently defaulted | loan |  |  | 0 |  | 0
Commercial real estate |  |  |  |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |  |  |  |
Loans, net of unearned income | 1,185,018 |  | $ 1,185,018 |  | $ 1,221,521
Financing receivable, grading risk matrix, minimum threshold | 500 |  | 500 |  |
Financing receivable, grading risk matrix, maximum threshold | 500 |  | $ 500 |  |
Commercial real estate | Term Extension |  |  |  |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |  |  |  |
Loan contracts restructured | modified_loan |  |  | 2 |  |
Term extension from modification |  |  | 1 year |  |
Commercial real estate | Payment Delay |  |  |  |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |  |  |  |
Loan contracts restructured | modified_loan |  |  | 1 |  |
Commercial, financial & agricultural |  |  |  |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |  |  |  |
Loans, net of unearned income | $ 242,205 |  | $ 242,205 |  | 242,756
Commercial, financial & agricultural | Term Extension |  |  |  |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |  |  |  |
Loan contracts restructured | modified_loan |  |  | 1 |  |
Term extension from modification |  |  | 5 years |  |
Commercial, financial & agricultural | Payment Delay |  |  |  |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |  |  |  |
Loan contracts restructured | modified_loan | 1 |  | 2 |  |
Loans Insured or Guaranteed by US Government Authorities |  |  |  |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |  |  |  |
Loans, net of unearned income | $ 96,265 |  | $ 96,265 |  | 86,765
Loans Insured or Guaranteed by US Government Authorities | Commercial real estate |  |  |  |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |  |  |  |
Loans, net of unearned income | 56,634 |  | 56,634 |  | 47,879
Loans Insured or Guaranteed by US Government Authorities | Commercial, financial & agricultural |  |  |  |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |  |  |  |
Loans, net of unearned income | $ 30,254 |  | $ 30,254 |  | $ 26,716

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