Net Loss Per Share Attributable to Common Stockholders - Additional Information (Details)	3 Months Ended
Apr. 30, 2022
Class A Common Stock
Class Of Stock [Line Items]
Common stock, voting rights	one vote
Class B Common Stock
Class Of Stock [Line Items]
Common stock, voting rights	ten votes

Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644

Name:	us-gaap_CommonStockVotingRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration