Basic and Diluted Net Loss per Share - Computation of Basic and Diluted Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net loss attributable to common stockholders	$ (16,252)	$ (51,404)
Denominator:
Weighted average shares outstanding, basic (in shares)	202,695,970	153,080,538
Weighted average shares outstanding, diluted (in shares)	202,695,970	153,080,538
Basic net loss per share (in dollars per share)	$ (0.08)	$ (0.34)
Diluted net loss per share (in dollars per share)	$ (0.08)	$ (0.34)
Common Class A
Numerator:
Net loss attributable to common stockholders	$ (15,580)	$ (49,185)
Denominator:
Weighted average shares outstanding, basic (in shares)	194,318,347	146,471,524
Weighted average shares outstanding, diluted (in shares)	194,318,347	146,471,524
Basic net loss per share (in dollars per share)	$ (0.08)	$ (0.34)
Diluted net loss per share (in dollars per share)	$ (0.08)	$ (0.34)
Common Class V
Numerator:
Net loss attributable to common stockholders	$ (672)	$ (2,219)
Denominator:
Weighted average shares outstanding, basic (in shares)	8,377,623	6,609,014
Weighted average shares outstanding, diluted (in shares)	8,377,623	6,609,014
Basic net loss per share (in dollars per share)	$ (0.08)	$ (0.34)
Diluted net loss per share (in dollars per share)	$ (0.08)	$ (0.34)