STOCK-BASED AWARDS - Schedule of Option Activity (Details) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Number of Options
Balance - beginning of period (in shares) | shares	64,119,902
Options granted (in shares) | shares	0
Options exercised (in shares) | shares	(16,195,326)
Options canceled (in shares) | shares	(1,655,679)
Balance - end of period (in shares) | shares	46,268,897	64,119,902
Weighted Average Exercise Price
Balance - beginning of period (in dollars per share) | $ / shares	$ 1.15	$ 1.08
Options granted (in dollars per share) | $ / shares	0
Options exercised (in dollars per share) | $ / shares	0.79
Options canceled (in dollars per share) | $ / shares	1.85
Balance - end of period (in dollars per share) | $ / shares	$ 1.15	$ 1.08
Additional Disclosures
Options outstanding, weighted average remaining contractual term	6 years 10 months 2 days	6 years 7 months 6 days
Options outstanding, intrinsic value | $	$ 742,613	$ 2,370,666
Options vested and exercisable, number of options (in shares) | shares	31,731,833
Options vested and exercisable, weighted average exercise price (in dollars per share) | $ / shares	$ 0.93
Options vested and exercisable, weighted average remaining contractual term	6 years 3 months 3 days
Options vested and exercisable, intrinsic value | $	$ 515,722