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Securities Excluded from Calculation of Diluted Net Loss Per Share (Details Narrative) - shares
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Warrants    
Antidilutive Securities Excluded from Calculation of Diluted Net Income (Loss) Per Share 50,000  
Stock Options and Restricted Stocks    
Antidilutive Securities Excluded from Calculation of Diluted Net Income (Loss) Per Share 1,007,081 2,536,925