SHARE-BASED AWARDS - Stock Option Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Number of Options
Beginning balance (in shares)	24,158
Granted (in shares)	150
Exercised (in shares)	(8,919)
Forfeited (in shares)	(840)
Expired (in shares)	(3)
Ending balance (in shares)	14,546	24,158
Exercisable (in shares)	12,793
Weighted-Average Exercise Price
Beginning balance (in dollars per share)	$ 1.91
Granted (in dollars per share)	15.00
Exercised (in dollars per share)	1.65
Forfeited (in dollars per share)	3.77
Expired (in dollars per share)	2.98
Ending balance (in dollars per share)	2.12	$ 1.91
Exercisable (in dollars per share)	$ 1.79
Weighted-Average Remaining Contractual Term (in years) and Aggregate Intrinsic Value
Weighted-average remaining contractual term (in years), outstanding	4 years 8 months 12 days	5 years 4 months 24 days
Weighted-average remaining contractual term (in years), exercisable	4 years 3 months 18 days
Aggregate intrinsic values	$ 182,000	$ 503,000
Exercisable, aggregate intrinsic value	$ 164,000