Loans - Loan Modifications (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted average interest rate of modified financing receivables	1.51%	0.75%	1.51%	0.75%
Weighted average extension term of modified financing receivables	1 year	2 years 6 months	5 years 8 months 12 days	2 years 7 months 6 days
Payment defaults of modified loans were modified during the previous twelve months			0	0
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted average interest rate of modified financing receivables		0.75%		0.75%
Weighted average extension term of modified financing receivables	1 year	2 years	1 year	2 years 1 month 6 days
Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted average interest rate of modified financing receivables	1.51%		1.51%
Weighted average extension term of modified financing receivables		10 years	6 years 10 months 24 days	10 years