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Loss Per Share (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Warrant [Member]    
Loss Per Share (Details) [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,800,000 260,000
Convertible Preferred Stock [Member] | Series B Preferred Stock [Member]    
Loss Per Share (Details) [Line Items]    
Convertible Preferred Dividends, Net of Tax $ 0 $ 0