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Goodwill And Intangible Assets (Summary Of Intangible Assets Other Than Goodwill) (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
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Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 26,229 | $ 26,389
Less: accumulated amortization | (23,406) | (23,114)
Less: impairment charges | (40) | (17)
Net intangible assets other than goodwill | 2,783 | 3,258
Beneficial Leases [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 12,243 | 12,335
Less: accumulated amortization | (11,945) | (12,002)
Net intangible assets other than goodwill | 298 | 333
Trade Name [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 9,059 | 9,058
Less: accumulated amortization | (7,751) | (7,660)
Net intangible assets other than goodwill | 1,308 | 1,398
Other Intangible Assets [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 4,927 | 4,996
Less: accumulated amortization | (3,710) | (3,452)
Less: impairment charges | (40) | (17)
Net intangible assets other than goodwill | $ 1,177 | $ 1,527

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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