Net Loss per Share of Common Stock (Tables)

12 Months Ended

Dec. 31, 2020

Schedule of Basic and Diluted Earnings per Share of Common Stock

The following table sets forth the computation of basic and diluted earnings per share for the years ended December 31, 2020 and 2019:


	Year ended December 31,
	2020		2019
Net loss—basic and diluted	$	(21,821,953)	$	(20,242,630)
Deemed dividend related to Warrant Exchange (Note 11)	(12,546,340)		—
Net loss to common stockholders	$	(34,368,293)	$	(20,242,630)
Shares used in calculating net loss per common share—basic and diluted	112,236,110		13,893,819
Net loss per common share—basic and diluted	$	(0.31)	$	(1.46)

Schedule of Potentially Dilutive Securities Excluded From Computation of Diluted Weighted Average Shares

The following potentially dilutive securities have been excluded from the computation of diluted weighted average shares outstanding, as their inclusion would have been antidilutive:


	Year ended December 31,
	2020	2019
Options to purchase common stock	4,224,433	731,189
Warrants	870,017	9,643,945
Total	5,094,450	10,375,134