STOCK BASED COMPENSATION EXPENSE - Stock Option Activity (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2022 $ / shares shares	Dec. 31, 2021 $ / shares shares
Options
Outstanding at beginning of period (in shares) | shares	28,996,160
Granted (in shares) | shares	0
Exercised (in shares) | shares	1,581,791
Cancelled (in shares) | shares	29,281
Options at end of period (in shares) | shares	27,385,088	28,996,160
Vested and exercisable as of period end (in shares) | shares	27,275,672
Weighted Average Exercise Price Per share
Outstanding at beginning of period (in dollars per share) | $ / shares	$ 1.28
Granted (in dollars per share) | $ / shares	0
Exercised (in dollars per share) | $ / shares	1.25
Cancelled (in dollars per share) | $ / shares	3.39
Outstanding at end of period (in dollars per share) | $ / shares	1.28	$ 1.28
Vested and exercisable at period end (in dollars per share) | $ / shares	$ 1.27
Weighted Average Remaining Contractual Term (Years)
Outstanding at beginning of period (in years)	6 years 1 month 2 days	6 years 10 months 13 days
Vested and exercisable at period end (in years)	6 years 29 days