Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Schedule of Antidilutive Securities Excluded from the Calculation of Basic and Diluted Loss Per Share

Shares used in calculating diluted net loss per common share exclude as anti-dilutive the following share equivalents:

	December 31,
	2019	2018
Options to purchase Common Stock	1,015,418	83,345
Warrants to purchase Common Stock	10,589,482	3,649,341
Restricted Stock Units	11,301	30,132
Series A Convertible Preferred Stock	877	877
	11,617,078	3,763,695

Summary of the Company’s Diluted Net Loss Per Share

The following table summarizes the Company’s diluted net loss per share:

	December 31,
	2019			2018
Numerator:
Net loss attributable to common stockholders	$	(16,706,668	)	$	(19,254,951	)
Net loss used for basic and diluted loss per share	$	(16,706,668	)	$	(19,254,951	)
Denominator:
Weighted-average shares used to compute basic and diluted net loss per share	5,973,906			2,330,180
Net loss per share attributable to common stockholders:
Basic and diluted	$	(2.80	)	$	(8.26	)

Schedule of Immaterial Error Adjustments

The following table summarizes the immaterial adjustments and corrected amounts:

Unaudited	Three Months Ended						Six Months Ended June 30, 2019			Nine Months Ended September 30, 2019
	June 30, 2019			September 30, 2019
Weighted-average shares used to compute basic and diluted net loss per share:
Previously Reported	5,241,924			5,822,818			4,667,434			5,056,794
Adjustment	166,200			201,862			83,559			123,427
Revised	5,408,124			6,024,680			4,750,993			5,180,221
Basic and diluted loss per share:
Previously reported	$	(0.79	)	$	(0.71	)	$	(1.78	)	$	(2.46	)
Adjustment	0.03			0.02			0.03			0.06
Revised	$	(0.76	)	$	(0.69	)	$	(1.75	)	$	(2.40	)