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Summary of Significant Accounting Policies (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dilutive adjustments to the number of common shares    
Total 7,699,683 7,325,738
Common stock purchase warrants [Member]    
Dilutive adjustments to the number of common shares    
Total 6,192,711 6,303,643
Stock options [Member]    
Dilutive adjustments to the number of common shares    
Total 1,506,972 1,022,095