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Common Stock and Common Stock Warrants - Reserved Shares of Common Stock for Issuance (Details) - shares	Mar. 31, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Warrants to purchase common stock	0	75,000,000
Total	32,920,505,000	22,212,404,000
2020 Equity Incentive Plan | Common stock
Class of Stock [Line Items]
Shares reserved of common stock for issuance	10,389,402,000	2,537,181,000
Options to purchase common stock
Class of Stock [Line Items]
Shares reserved of common stock for issuance	19,590,771,000	19,600,223,000
Unvested RSUs
Class of Stock [Line Items]
Shares reserved of common stock for issuance	827,192,000	0
ESPP
Class of Stock [Line Items]
Shares reserved of common stock for issuance	2,113,140,000	0

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+ References

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The number of warrants or rights which entitle the entity to receive future services in exchange for the unvested, forfeitable warrants or rights.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 50
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6784392&loc=d3e188667-122775

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Aggregate number of common shares reserved for future issuance.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Paragraph 1
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