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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
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