Annual report pursuant to Section 13 and 15(d)

Subsequent Events

Subsequent Events
12 Months Ended
Dec. 31, 2021
Subsequent Events [Abstract]  
Subsequent Events 16. Subsequent Events 2022 Warrants Exercise On February 7, 2022 seventeen warrant holders exercised their common stock purchase warrant for 3,163,190 shares at the exercise price of $.80 per share, resulting in additional capital of $2,530,552. As an inducement for the holder’s exercise of the warrants, we issued the holders 2,530,552 new warrants to purchase common stock at $1.50 per share over a three-year period expiring in February 2025.