Property and Equipment, Net - Additional Information (Details) ft² in Thousands, $ in Millions	12 Months Ended
	Jan. 31, 2022 USD ($)	Jan. 31, 2021 USD ($)	Jan. 31, 2020 USD ($)	Dec. 31, 2019 ft²
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense	$ 4.5	$ 5.5	$ 2.7
Impairment charge	$ 2.1
Dublin Lease
Property, Plant and Equipment [Line Items]
Area of leased space (in sq ft) | ft²				40