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Loans and Allowance for Credit Losses - Loans - Troubled debt restructured loans (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Impaired Financing Receivables |  |
Restructured loans to borrowers with financial difficulty | $ 26 | $ 30
Real Estate Loan | Single-family Residential |  |
Impaired Financing Receivables |  |
Restructured loans to borrowers with financial difficulty | $ 26 | $ 30

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