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Goodwill And Intangible Assets (Summary Of Intangible Assets Other Than Goodwill) (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 23,892 | $ 24,707
Less: accumulated amortization | (22,051) | (22,661)
Less: impairment |  | (8)
Net intangible assets other than goodwill | 1,841 | 2,038
Beneficial Leases [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 10,458 | 11,283
Less: accumulated amortization | (10,288) | (11,089)
Net intangible assets other than goodwill | 170 | 194
Trade Name [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 9,024 | 9,024
Less: accumulated amortization | (8,067) | (7,961)
Net intangible assets other than goodwill | 957 | 1,063
Other Intangible Assets [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 4,410 | 4,400
Less: accumulated amortization | (3,696) | (3,611)
Less: impairment |  | (8)
Net intangible assets other than goodwill | $ 714 | $ 781

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