Stockholders' Equity (Deficit) (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders' Equity Note [Abstract]

Schedule of Common Stock Shares Available for Future Issuance

The Company had reserved shares of common stock for future issuance as follows (in thousands):

	As of December 31,
	2021	2020	2019
Stock options outstanding	63,267	98,502	99,682
RSUs outstanding	14,684	3,061	30
PSUs outstanding	11,500	—	—
Shares available for issuance under Equity Incentive Plan	52,811	15,448	19,073
2020 ESPP	5,809	—	—
Stock warrants outstanding	324	324	1,833
Unregistered restricted stock awards outstanding	468	388	—
Conversion of convertible preferred stock	—	337,235	324,304
Total	148,863	454,958	444,922