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Segment Reporting (Business Segment Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Goodwill	$ 66,062	$ 66,062
Other intangible assets, net	8,280	8,861
Total assets	4,680,930	4,384,178
Banking [Member]
Segment Reporting Information [Line Items]
Goodwill	48,536	48,536
Non-Banking [Member]
Segment Reporting Information [Line Items]
Goodwill	17,526	17,526
Operating Segment [Member] | Banking [Member]
Segment Reporting Information [Line Items]
Goodwill	48,536	48,536
Other intangible assets, net	58	98
Total assets	4,645,277	4,346,615
Operating Segment [Member] | Non-Banking [Member]
Segment Reporting Information [Line Items]
Goodwill	17,526	17,526
Other intangible assets, net	8,222	8,763
Total assets	35,745	36,733
Holding Company and Other [Member]
Segment Reporting Information [Line Items]
Total assets	$ (92)	$ 830

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