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Loans, Allowance for Credit Losses, and Asset Quality Information - Schedule of Loan Portfolio Concentration Risk (Details) - Loan Portfolio Benchmark - Geographic Concentration Risk	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
New Hanover County, North Carolina
Concentration Risk [Line Items]
Concentration risk percentage	9.50%	8.90%
Wake County, North Carolina
Concentration Risk [Line Items]
Concentration risk percentage	9.40%	9.70%
Mecklenburg County, North Carolina
Concentration Risk [Line Items]
Concentration risk percentage	8.20%	7.80%
Buncombe County, North Carolina
Concentration Risk [Line Items]
Concentration risk percentage	5.00%	5.20%

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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