Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 85,555	$ 73,943
Less accumulated depreciation and amortization	(56,585)	(45,318)
Property and equipment, net	28,970	28,625
Depreciation, excluding exchange rate effect	9,300	8,700	$ 6,500
Software development costs capitalized	11,500	10,400	11,100
Capitalized software development costs amortized	7,300	7,000	$ 5,400
Capitalized internal-use software development costs
Property, Plant and Equipment [Line Items]
Property and equipment, gross	76,434	65,225
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,290	2,069
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	5,031	4,904
Furniture, vehicles and office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,800	$ 1,745