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Income Taxes Components of Loss (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]    
Income (Loss) from Continuing Operations before Income Taxes, Domestic $ (4,550) $ (1,815)
Income (Loss) from Continuing Operations before Income Taxes, Foreign (1,229) (2,466)
Income (Loss) from Continuing Operations, before Income Taxes $ (5,779) $ (4,281)