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Loans - Loans on Nonaccrual Status (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
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Loans on nonaccrual status |  |
Loans on nonaccrual status | $ 2,939 | $ 3,404
Real estate - residential mortgage |  |
Loans on nonaccrual status |  |
Loans on nonaccrual status | 317 | 276
Commercial, financial and agricultural | Commercial business lending |  |
Loans on nonaccrual status |  |
Loans on nonaccrual status | 2,235 | 2,428
Equity lines |  |
Loans on nonaccrual status |  |
Loans on nonaccrual status | 185 | 191
Consumer |  |
Loans on nonaccrual status |  |
Loans on nonaccrual status | 4 | 107
Consumer finance |  |
Loans on nonaccrual status |  |
Loans on nonaccrual status | $ 198 | $ 402

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