Investment Securities Summary of Gains and Losses from Equity and Debt Securities, and Losses from Other-than-Temporary Impairment (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	May 31, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Investments, Debt and Equity Securities [Abstract]
Debt securities, Gross Realized Gains		$ 91	$ 0	$ 91	$ 283
Debt securities, realized loss	$ (20,300)	(20,373)	(4)	(20,373)	(264)
Debt securities, Net Gains (Losses)		$ (20,282)	$ (4)	$ (20,282)	$ 19