Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Antidilutive Securities Excluded from Computation of Earnings Per Share

Dilutive shares which could exist pursuant to the exercise of outstanding stock instruments and which were not included in the calculation because their affect would have been anti-dilutive are as follows:

	September 30, 2022 (shares)		September 30, 2021 (shares)
Warrants to purchase shares of common stock		11,357,964		11,357,964
Options to purchase shares of common stock		5,645,561		4,660,561
Shares of common stock issuable upon conversion of convertible note payable		5,665,338		3,271,876
Shares of common stock issuable upon conversion of preferred stock		503,340		510,424
		23,172,203		19,800,825