Supplemental Financial Statement Information - Property, Equipment and Software, Net (Details) - USD ($) $ in Thousands	Oct. 31, 2025	Jan. 31, 2025
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	$ 58,668	$ 58,966
Less: accumulated depreciation	(25,933)	(29,428)
Property, equipment, and software, net	32,735	29,538
Capitalized software
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	38,978	42,317
Computers and equipment
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	7,708	7,349
Fixtures and fittings
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	3,568	3,561
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	2,812	2,779
Construction in progress
Property, Plant and Equipment [Line Items]
Property, equipment and software, gross	$ 5,602	$ 2,960

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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