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Income Taxes (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]    
Benefit for Federal income taxes at the statutory rate $ (1,567) $ (153)
State and local income taxes, net of Federal benefit 12 11
Permanent differences:    
Other 73 84
Change in valuation allowance 1,514 44
Rate differential
Other (17) 29
Provision for income taxes $ 15 $ 15