Stock-Based Compensation - Share-based Payment Arrangement, Option, Activity (Details) shares in Thousands	6 Months Ended
	Jun. 30, 2022 $ / shares shares
Number of Options
Outstanding beginning balance (in shares) | shares	25,425
Granted (in shares) | shares	4,137
Exercised (in shares) | shares	(1,261)
Forfeited (in shares) | shares	(1,743)
Outstanding ending balance (in shares) | shares	26,558
Weighted Average Exercise Price
Outstanding beginning balance (in dollars per share) | $ / shares	$ 5.30
Granted (in dollars per share) | $ / shares	10.93
Exercised (in dollars per share) | $ / shares	0.58
Forfeited (in dollars per share) | $ / shares	7.84
Outstanding ending balance (in dollars per share) | $ / shares	$ 6.24