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Net Loss Per Share Attributable to Common Stockholders (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Calculation of basic and diluted net loss per common share    
Net loss attributable to common shareholders (basic and diluted) $ (44,726,242) $ (32,146,057)
Shares used to compute net loss per common share, basic and diluted 4,965,337 209,729
Net loss per share attributable to common stockholders, basic and diluted $ (9.01) $ (153.27)