Loss per Share (Tables)

3 Months Ended

Mar. 31, 2020

Loss per Share

Schedule of computation of basic and diluted net loss per share

	Three Months Ended
	March 31,
Basic and diluted net (loss) income per common share	2020		2019
Numerator:
Net loss	$	(4,226,617)	$	(1,983,711)
Preferred stock deemed dividend		—		(24,321)
Net loss attributable to common stockholders	$	(4,226,617)	$	(2,008,032)
Denominator:
Weighted average common shares outstanding		4,345,699		250,126
Net loss per share of common stock—basic and diluted	$	(0.97)	$	(8.03)

Schedule of outstanding securities excluded from the computation of diluted weighted shares outstanding

	Three Months Ended
	March 31,
	2020	2019
Common shares issuable upon conversion of Series A preferred stock	3,184	3,184
Common shares issuable upon conversion of Series C preferred stock	16,839	17,770
Stock options	41,271	9,013
Warrants – liability classified	107,998	107,998
Warrants – equity classified	2,428,568	3,991
Total	2,597,860	141,956