Basic and Diluted Net Loss per Share - Computation of Basic and Diluted Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Numerator:
Net loss attributable to common stockholders	$ (107,659)	$ (18,114)	$ (72,064)
Denominator:
Weighted average shares outstanding, basic (in shares)	186,781,537	35,353,809	34,758,817
Weighted average shares outstanding, diluted (in shares)	186,781,537	35,353,809	34,758,817
Basic net loss per share (in dollars per share)	$ (0.58)	$ (0.51)	$ (2.07)
Diluted net loss per share (in dollars per share)	$ (0.58)	$ (0.51)	$ (2.07)
Common Class A
Numerator:
Net loss attributable to common stockholders	$ (103,082)	$ (14,558)	$ (57,720)
Denominator:
Weighted average shares outstanding, basic (in shares)	178,840,009	28,412,457	27,817,465
Weighted average shares outstanding, diluted (in shares)	178,840,009	28,412,457	27,817,465
Basic net loss per share (in dollars per share)	$ (0.58)	$ (0.51)	$ (2.07)
Diluted net loss per share (in dollars per share)	$ (0.58)	$ (0.51)	$ (2.07)
Common Class V
Numerator:
Net loss attributable to common stockholders	$ (4,577)
Denominator:
Weighted average shares outstanding, basic (in shares)	7,941,528
Weighted average shares outstanding, diluted (in shares)	7,941,528
Basic net loss per share (in dollars per share)	$ (0.58)
Diluted net loss per share (in dollars per share)	$ (0.58)
Common Class F
Numerator:
Net loss attributable to common stockholders		$ (3,556)	$ (14,344)
Denominator:
Weighted average shares outstanding, basic (in shares)		6,941,352	6,941,352
Weighted average shares outstanding, diluted (in shares)		6,941,352	6,941,352
Basic net loss per share (in dollars per share)		$ (0.51)	$ (2.07)
Diluted net loss per share (in dollars per share)		$ (0.51)	$ (2.07)