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Net Loss per Share of Common Stock (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Earnings Per Share    
Net loss $ (21,821,953) $ (20,242,630)
Deemed dividend related to Warrant Exchange (12,546,340) 0
Net loss to common stockholders $ (34,368,293) $ (20,242,630)
Shares used in calculation net loss per common share - basic and diluted (in shares) 112,236,110 13,893,819
Net loss per common share - basic and diluted (in USD per share) $ (0.31) $ (1.46)
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]    
Potentially dilutive securities outstanding excluded from the computation of diluted weighted average shares outstanding 5,094,450 10,375,134
Options to purchase common stock    
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]    
Potentially dilutive securities outstanding excluded from the computation of diluted weighted average shares outstanding 4,224,433 731,189
Warrants    
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]    
Potentially dilutive securities outstanding excluded from the computation of diluted weighted average shares outstanding 870,017 9,643,945