Investment Securities (Equity in Earnings of Investments) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Equity in earnings (losses) from investments	$ 1,262	$ (4,995)	$ 2,675
Mutual fund and hedge funds
Schedule of Equity Method Investments [Line Items]
Equity in earnings (losses) from investments	$ 1,262	$ (4,995)	$ 2,675