Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS??? EQUITY AND STOCK-BASED COMPENSATION - Schedule of Stock Option Activity (Details)

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STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION - Schedule of Stock Option Activity (Details)
12 Months Ended
Dec. 31, 2022
$ / shares
shares
Shares  
Outstanding beginning of period (in shares) | shares 39,821,671
Granted (in shares) | shares 805,500
Exercised (in shares) | shares (367,248)
Forfeited (in shares) | shares (1,455,250)
Expired (in shares) | shares (2,300,000)
Outstanding ending of period (in shares) | shares 36,504,673
Weighted average exercise price  
Outstanding beginning of period (in dollars per share) | $ / shares $ 1.10
Granted (in dollars per share) | $ / shares 0.61
Exercised (in dollars per share) | $ / shares 0.22
Forfeited (in dollars per share) | $ / shares 1.00
Expired (in dollars per share) | $ / shares 2.24
Outstanding end of period (in dollars per share) | $ / shares $ 0.82