Securities - Accrued Interest Receivable (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss
Debt securities, available-for-sale, accrued interest, after allowance for credit loss	$ 1.2	$ 1.5
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position	Accrued interest receivable	Accrued interest receivable