Securities - Amortized Cost and Fair Value - Modified in period (Details) $ in Millions	3 Months Ended
	Mar. 31, 2025 USD ($)
Securities
Available for sale debt securities, modified in period, par value	$ 5.0
Available for sale debt securities, modified in period, par value, converted to equity	2.1
Available for sale debt securities, modified in period, par value, extension of maturity	2.9
Available for sale debt securities, modified in period, net carrying value	$ 2.0