NET INCOME (LOSS) PER SHARE - Summary Of Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator - basic and diluted:
NET INCOME (LOSS)	$ 79,792	$ (7,345)
Denominator
Weighted-average common shares, basic (in shares)	119,542	19,741
Weighted-average common shares, diluted common stock (in shares)	131,149	19,741
Net income (loss) per share - basic common stock (in dollars per share)	$ 0.67	$ (0.37)
Net income (loss) per share - diluted common stock (in dollars per share)	$ 0.61	$ (0.37)
Stock options and other dilutive awards (in shares)	11,607	0
Weighted-average common shares - diluted common stock (in shares)	131,149	19,741
Earnings Per Share, Diluted, Other Disclosures [Abstract]
Antidilutive securities (in shares)	21,479	67,485
Redeemable convertible preferred stock shares
Earnings Per Share, Diluted, Other Disclosures [Abstract]
Antidilutive securities (in shares)	0	54,449
Warrants to purchase redeemable convertible preferred stock
Earnings Per Share, Diluted, Other Disclosures [Abstract]
Antidilutive securities (in shares)	0	176
Warrants to purchase common shares
Earnings Per Share, Diluted, Other Disclosures [Abstract]
Antidilutive securities (in shares)	0	1,107
Earnout shares (potentially issuable common shares)
Earnings Per Share, Diluted, Other Disclosures [Abstract]
Antidilutive securities (in shares)	10,000	0
Unvested restricted stock units and restricted stock awards
Earnings Per Share, Diluted, Other Disclosures [Abstract]
Antidilutive securities (in shares)	4,979	0
Stock options potentially exercisable for common shares
Earnings Per Share, Diluted, Other Disclosures [Abstract]
Antidilutive securities (in shares)	6,500	11,860