STOCK-BASED AWARDS - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Number of Options
Balance - beginning of period (in shares)	39,011,116
Options granted (in shares)	4,829,886
Options exercised (in shares)	(9,003,642)
Options canceled (in shares)	(1,926,225)
Balance - end of period (in shares)	32,911,135	39,011,116
Options vested and exercisable, number of options (in shares)	26,806,933
Weighted Average Exercise Price
Balance - beginning of period (in dollars per share)	$ 1.19
Options granted (in dollars per share)	7.61
Options exercised (in dollars per share)	1.15
Options canceled (in dollars per share)	3.83
Balance - end of period (in dollars per share)	1.99	$ 1.19
Options vested and exercisable, weighted average exercise price (in dollars per share)	$ 1.17
Additional Disclosures
Options outstanding, weighted average remaining contractual term	5 years 6 months	6 years 6 months
Options outstanding, intrinsic value	$ 91,785	$ 224,721
Options vested and exercisable, weighted average remaining contractual term	5 years 2 months 12 days
Options vested and exercisable, intrinsic value	$ 86,227