Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION - Share-based Payment Arrangement, Option, Activity (Details)

v3.22.2.2
STOCK-BASED COMPENSATION - Share-based Payment Arrangement, Option, Activity (Details)
$ / shares in Units, $ in Thousands
 6 Months Ended
Jun. 30, 2022
USD ($)
$ / shares
shares
Number of Shares  
Options outstanding - beginning balance (in shares) 88,251,380
Options granted (in shares) 400,000
Options exercised (in shares) (146,212)
Options forfeited (in shares) (223,791)
Options expired (in shares) (154,762)
Options outstanding - ending balance (in shares) 88,126,615
Options exercisable (in shares) 50,718,424
Weighted- Average Exercise Price Per Share  
Options Outstanding, beginning balance (in dollars per share) | $ / shares $ 0.20
Options exercised (in dollars per share) | $ / shares 0.08
Options forfeited (in dollars per share) | $ / shares 0.15
Options expired (in dollars per share) | $ / shares 0.34
Options Outstanding, ending balance (in dollars per share) | $ / shares 0.20
Options exercisable (in dollars per share) | $ / shares $ 0.24
Weighted- Average Remaining Contractual Life  
Options Outstanding, term 8 years 3 months 18 days
Options Exercisable. term 7 years 4 months 24 days
Aggregate Intrinsic Value of In-the-Money Options  
Options outstanding | $ $ 33
Options exercisable | $ $ 50