Property And Equipment (Components Of Property And Equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Properties and equipment - gross	$ 22,761	$ 50,346
Accumulated Depreciation	(14,958)	(20,510)
Properties and equipment - net	7,803	29,836
Land, Buildings And Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Properties and equipment - gross	2,271	2,258
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Properties and equipment - gross	5,554	35,768
Office Equipment, Furniture, Fixtures And Software [Member]
Property, Plant and Equipment [Line Items]
Properties and equipment - gross	14,421	11,941
Transportation [Member]
Property, Plant and Equipment [Line Items]
Properties and equipment - gross	$ 515	$ 379

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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