NET LOSS PER SHARE - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Numerator:
Net loss attributable to common stock shareholders	$ (26,130)	$ (36,544)	$ (81,800)	$ (124,502)
Denominator:
Weighted average shares used in calculating net loss per share of common stock, basic (in shares)	313,108,457	305,977,372	309,541,499	301,821,464
Weighted average shares used in calculating net loss per share of common stock, diluted (in shares)	313,108,457	305,977,372	309,541,499	301,821,464
Basic net loss per share (in dollars per share)	$ (0.08)	$ (0.12)	$ (0.26)	$ (0.41)
Diluted net loss per share (in dollars per share)	$ (0.08)	$ (0.12)	$ (0.26)	$ (0.41)