Annual report pursuant to Section 13 and 15(d)

Goodwill And Intangible Assets (Schedule Of Changes In Goodwill) (Details)

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Goodwill And Intangible Assets (Schedule Of Changes In Goodwill) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Goodwill And Intangible Assets [Abstract]      
Balance, beginning of period $ 37,248 $ 37,248 $ 39,482
Acquisitions 8,277 1,727
Deconsolidation of IT'SUGAR (14,864)
Impairment losses (22,384) (3,961)
Balance, end of period $ 8,277 $ 37,248 $ 37,248