Loans and Allowance for Credit Losses for Loans - Amortization Cost Basis of Financing Receivables (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modified, increase (decrease) from modification	$ 914	$ 14,888
Other than Insignificant Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modified, increase (decrease) from modification	95	0
Commercial real estate | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modified, increase (decrease) from modification	46
Commercial real estate | Other than Insignificant Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modified, increase (decrease) from modification	0
Residential mortgage | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modified, increase (decrease) from modification	868
Residential mortgage | Other than Insignificant Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modified, increase (decrease) from modification	$ 95
Commercial and industrial | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modified, increase (decrease) from modification		14,888
Commercial and industrial | Other than Insignificant Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, modified, increase (decrease) from modification		$ 0