Net Loss Per Share

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Net Loss Per Share

Note 12 – Net Loss Per Share

The following table summarizes the number of potentially dilutive common stock equivalents excluded from the calculation of diluted net loss per common share as of December 31, 2021 and 2020:

	December 31,
	2021		2020
Shares of common stock issuable upon exercise of warrants		4,552,670		1,507,802
Shares of common stock issuable upon exercise of options and restricted stock units		3,843,989		215,631
Potentially dilutive common stock equivalents excluded from diluted net loss per share		8,396,659		1,723,433