Net Income (Loss) Per Share - Schedule of Basic And Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Denominator:
Weighted-average number of shares of common stock - basic (in shares)	164,850,699	159,952,813	156,994,254
Weighted-average number of shares of common stock - diluted (in shares)	164,850,699	159,952,813	156,994,254
Net income (loss) per share attributable to common stockholders:
Basic (in dollars per share)	$ (0.48)	$ (0.47)	$ (0.65)
Diluted (in dollars per share)	$ (0.48)	$ (0.47)	$ (0.65)
Common Class A
Numerator:
Net income (loss) attributable to common stockholders	$ (72,565)	$ (62,086)	$ (74,026)
Denominator:
Weighted-average number of shares of common stock - basic (in shares)	150,092,435	131,950,946	113,722,515
Weighted-average number of shares of common stock - diluted (in shares)	150,092,435	131,950,946	113,722,515
Net income (loss) per share attributable to common stockholders:
Basic (in dollars per share)	$ (0.48)	$ (0.47)	$ (0.65)
Diluted (in dollars per share)	$ (0.48)	$ (0.47)	$ (0.65)
Common Class B
Numerator:
Net income (loss) attributable to common stockholders	$ (7,135)	$ (13,175)	$ (28,167)
Denominator:
Weighted-average number of shares of common stock - basic (in shares)	14,758,264	28,001,867	43,271,739
Weighted-average number of shares of common stock - diluted (in shares)	14,758,264	28,001,867	43,271,739
Net income (loss) per share attributable to common stockholders:
Basic (in dollars per share)	$ (0.48)	$ (0.47)	$ (0.65)
Diluted (in dollars per share)	$ (0.48)	$ (0.47)	$ (0.65)