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LHFI and ACL, LHFI - Troubled debt restructurings on financial effect (Details) - Troubled Debt Restructurings [Member]	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Secured by 1-4 Family Residential Properties [Member] | Other Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Financial Effect - Term Extension	Reamortized twenty-seven loans with term adjusted by weighted average of 32 months	Modified one loan to amortize over 24-month term	Reamortized sixty-one loans with term adjusted by weighted-average of 41 months	Modified one loan to amortize over 24-month term
Other Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Financial Effect - Term Extension	Modified two loans and nine lines of credit to amortize over 24-month terms	Modified two loans and seven lines of credit to amortize over 24-month terms	Modified three loans and thirty-three lines of credit to amortize over a 24- month term	Modified three loans and twenty-seven lines to amortize over 24-month terms
Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Financial Effect - Term Extension			Extended maturity of one loan by 12 months
Commercial and Industrial Loans [Member]
Financing Receivable Modifications [Line Items]
Financial Effect - Payment Delay		Thirty-four month principal payment deferral	One loan with eight monthly interest payments deferred and four loans with three interest-only monthly payments	Thirty-four month principal payment deferral

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