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Investments in Marketable Securities (Details) - Schedule of marketable securities - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Schedule of marketable securities [Abstract]    
Realized gain (loss) $ (67) $ 509
Unrealized gain (loss) (3,115) (218)
Dividend income 1,439 636
Interest income 4
Total $ (1,743) $ 931