Other Assets (Schedule of Significant Balances Included in Other Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Other Assets [Line Items]
Derivative collateral	$ 96,176	$ 0
Investments in low income housing tax credit entities	37,800	37,500
Total	516,884	380,485
Other Assets [Member]
Other Assets [Line Items]
FHLB stock	138,994	65,466
Derivative collateral	96,176	27,852
Derivative assets	90,712	109,497
Income tax receivable	57,761	35,042
Investments in small business investment and other companies	60,686	57,946
Investments in low income housing tax credit entities	29,583	32,968
Other	42,972	51,714
Total	$ 516,884	$ 380,485