Stock-based Compensation - Summary of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Number of Stock Options
Beginning balance (in shares)	53,849,045
Granted (in shares)	7,713,313
Exercised (in shares)	0
Canceled or forfeited (in shares)	(810,212)
Ending balance (in shares)	60,752,146	53,849,045
Exercisable (in shares)	29,726,200
Weighted- Average Exercise Price Per Share
Beginning balance (in dollars per share)	$ 5.09
Granted (in dollars per share)	2.15
Exercised (in dollars per share)	0
Cancelled or forfeited (in dollars per share)	6.58
Ending balance (in dollars per share)	4.70	$ 5.09
Exercisable (in dollars per share)	$ 4.53
Weighted- Average Remaining Contractual Life (in years)
Options Outstanding	7 years 10 months 28 days	7 years 10 months 2 days
Options Exercisable	6 years 8 months 1 day
Aggregate Intrinsic Value (in thousands)
Options Outstanding	$ 17,475	$ 24,887
Options Exercisable	$ 15,734