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Financial Services, Banking and Thrift (Details) - Deposits Benchmark - Geographic Concentration Risk | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Moore County, North Carolina |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 10.80% | 10.90%
Buncombe County, North Carolina |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 7.20% | 8.30%
Guilford County, North Carolina |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 5.00% | 6.00%

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