v3.26.1
Property and Equipment, Net (Details) - USD ($)
$ in Thousands
 3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Jan. 31, 2026
Property, Plant, and Equipment [Line Items]      
Property, plant and equipment, gross $ 75,675   $ 73,736
Less: accumulated depreciation and amortization (33,249)   (30,219)
Total property and equipment, net 42,426   43,517
Depreciation and amortization 3,200 $ 2,700  
Transfers and changes 200 200  
Capitalized internal-use software 1,900 1,600  
Income Statement Location [Axis]: us-gaap:CostOfRevenue      
Property, Plant, and Equipment [Line Items]      
Amortization for capital internal-use software (1,300) $ (900)  
Capitalized internal-use software      
Property, Plant, and Equipment [Line Items]      
Property, plant and equipment, gross 26,857   24,993
Computer equipment, office equipment, and software      
Property, Plant, and Equipment [Line Items]      
Property, plant and equipment, gross 14,222   13,898
Leasehold improvements      
Property, Plant, and Equipment [Line Items]      
Property, plant and equipment, gross 24,197   24,667
Furniture and fixtures      
Property, Plant, and Equipment [Line Items]      
Property, plant and equipment, gross $ 10,399   $ 10,178