Stockholders’ Equity - Stock Option Activity (Details) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Number of Options
Beginning balance (in shares) | shares	12,785,176,000
Options granted (in shares) | shares	289,343,000
Options exercised (in shares) | shares	(1,804,373,000)
Options cancelled and forfeited (in shares) | shares	(131,711,000)
Ending balance (in shares) | shares	11,138,435,000	12,785,176,000
Options exercisable (in shares) | shares	7,176,849,000
Options vested and expected to vest (in shares) | shares	11,070,099,000
Weighted-Average Exercise Price Per Share
Options outstanding (in dollars per share) | $ / shares	$ 10.23
Options granted (in dollars per share) | $ / shares	121.25
Options exercised (in dollars per share) | $ / shares	5.23
Options forfeited or expired (in dollars per share) | $ / shares	34.30
Options outstanding (in dollars per share) | $ / shares	13.64	$ 10.23
Options exercisable, Weighted average exercise price per share (in dollars per share) | $ / shares	4.44
Options vested and expected to vest, Weighted Average Exercise Price Per Share (in dollars per share) | $ / shares	$ 13.25
Weighted-Average Remaining Contractual Life (years)
Options outstanding	6 years 3 months 18 days	6 years 9 months 18 days
Options exercisable	5 years 4 months 24 days
Options vested and expected to vest	6 years 3 months 18 days
Aggregate Intrinsic Value
Balances at June 30, 2022 | $	$ 268,860	$ 1,803,812
Options exercisable – June 30, 2022 | $	197,786
Options vested and expected to vest – June 30, 2022 | $	$ 268,281