Premises and Equipment (Summary of Premises and Equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 52,336	$ 56,897
Less accumulated depreciation	31,809	34,866
Total	20,527	22,031
Land [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	873	873
Building [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	14,763	14,684
Leaseholds and Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	1,843	2,537
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	12,104	16,332
Software [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	3,973	5,043
Internally Developed Software [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 18,780	$ 17,428

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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