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Stockholders' Equity (Deficit) and Employee Incentive Plans - Summary of Reserved Common Stock for Future Issuance (Details)	Jul. 31, 2022 shares
Class Of Stock
Number of shares reserved common stock for future issuance (in shares)	16,105,999
Stock options outstanding
Class Of Stock
Number of shares reserved common stock for future issuance (in shares)	8,297,260
Restricted stock units issued and outstanding
Class Of Stock
Number of shares reserved common stock for future issuance (in shares)	4,494,972
Remaining shares available for issuance under the 2021 Plan
Class Of Stock
Number of shares reserved common stock for future issuance (in shares)	2,177,442
ESPP
Class Of Stock
Number of shares reserved common stock for future issuance (in shares)	1,030,975
Common stock warrants
Class Of Stock
Number of shares reserved common stock for future issuance (in shares)	105,350

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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
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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