Quarterly report pursuant to Section 13 or 15(d)

SHARE-BASED COMPENSATION AND OTHER BENEFITS - Continuity of Stock Options Outstanding (Details)

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SHARE-BASED COMPENSATION AND OTHER BENEFITS - Continuity of Stock Options Outstanding (Details) - $ / shares
9 Months Ended
Sep. 30, 2022
Number of Stock Options  
Beginning balance, Issued and Outstanding (in shares) 20,429,120
Granted (in shares) 10,311,000
Exercised (in shares) (274,998)
Forfeited/expired/cancelled (in shares) (2,037,002)
Ending balance, Issued and Outstanding (in shares) 28,428,120
Weighted-Average Per Share Exercise Price  
Beginning balance, Issued and Outstanding (in dollars per share) $ 3.20
Granted (in dollars per share) 2.01
Exercised (in dollars per share) 1.66
Forfeited/expired/cancelled (in dollars per share) 4.58
Ending balance, Issued and Outstanding (in dollars per share) $ 2.68
Number of Stock Options, Exercisable (in shares) 11,863,260
Weighted-Average Per Share Exercise Price, Exercisable (in dollars per share) $ 2.44
Granted, weighted-average per share grant date fair value (in dollars per share) 1.44
Exercised, weighted-average per share grant date fair value (in dollars per share) $ 3.84