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Basis of Presentation and General Information (Components of Other Intangible Assets, Included In Other Assets) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Jan. 01, 2021
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Finite Lived Intangible Assets Net [Abstract] |  |
Gross carrying amount | $ 27,269 | $ 27,269
Accumulated amortization | (27,110) | (26,092)
Foreign currency translation adjustment |  | (7)
Intangible Assets, net | $ 159 | $ 1,170

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