Segment Reporting (Business Segment Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Goodwill	$ 67,071	$ 67,071
Other intangible assets, net	5,216	5,433
Total assets	6,298,598	6,160,881
Operating Segment [Member] | Banking [Member]
Segment Reporting Information [Line Items]
Goodwill	48,536	48,536
Other intangible assets, net	0	0
Total assets	6,255,833	6,117,748
Operating Segment [Member] | All Other [Member]
Segment Reporting Information [Line Items]
Goodwill	18,535	18,535
Other intangible assets, net	5,216	5,433
Total assets	$ 42,765	$ 43,133