Net Loss Per Share of Common Stock (Tables)

9 Months Ended

Sep. 30, 2021

Schedule of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share for the three and nine months ended September 30, 2021 and 2020 (in thousands, except share and per share amounts):


	Three months ended September 30,				Nine months ended September 30,
	2021		2020		2021		2020
Net loss — basic and diluted	$	(10,755)	$	(10,474)	$	(43,784)	$	(18,032)
Deemed dividend related to Warrant Exchange	—		—		—		(12,546)
Net loss to common stockholders	$	(10,755)	$	(10,474)	$	(43,784)	$	(30,578)
Shares used in calculating net loss per common share — basic and diluted	198,790,980		141,591,218		193,599,525		92,764,157
Net loss per common share — basic and diluted	$	(0.05)	$	(0.07)	$	(0.23)	$	(0.33)

Schedule of Potentially Dilutive Securities Excluded from Computation of Earnings Per Share

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


	Three months ended September 30,		Nine months ended September 30,
	2021	2020	2021	2020
Options to purchase common stock	10,518,263	4,268,277	10,518,263	4,268,277
RSUs	179,051	—	179,051	—
Warrants	946,179	870,017	946,179	870,017
Series A Convertible Preferred Stock (as converted to common stock)	3,115	—	3,115	—
Series B Convertible Preferred Stock (as converted to common stock)	547,450	—	547,450	—
Total	12,194,058	5,138,294	12,194,058	5,138,294