Summary of Significant Accounting Policies - Property and Equipment (Details)	12 Months Ended
Jan. 31, 2022
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Estimated Useful Life	5 years
Computers, software, and electronic equipment
Property, Plant and Equipment [Line Items]
Estimated Useful Life	3 years
Capitalized internal-use software
Property, Plant and Equipment [Line Items]
Estimated Useful Life	4 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration