v3.26.1
Summary of Significant Accounting Policies - Narrative (Details)
3 Months Ended 12 Months Ended
Apr. 30, 2026
USD ($)
segment
Apr. 30, 2025
USD ($)
Jan. 31, 2026
Finite-Lived Intangible Assets [Line Items]      
Amortization period for capitalized contract acquisition costs 4 years    
Amortization period for capitalized contract acquisition costs, renewal contract 2 years    
Amortization of expense related to contract acquisition costs $ 4,956,000 $ 4,478,000  
Impairment charge in relation to contract acquisition costs $ 0 0  
Number of operating segments | segment 1    
Goodwill acquired $ 0 0  
Goodwill impairment 0 0  
Advertising expense $ 1,300,000 $ 2,500,000  
Foreign Currency Cash Concentration Risk | Cash, cash equivalents, and restricted cash | Currency Other Than United States Dollar      
Finite-Lived Intangible Assets [Line Items]      
Concentration risk percentage 29.00%   24.00%
Capitalized internal-use software development costs      
Finite-Lived Intangible Assets [Line Items]      
Useful lives of capitalized internal-use software 3 years    
Minimum      
Finite-Lived Intangible Assets [Line Items]      
Lease renewal terms 1 year    
Maximum      
Finite-Lived Intangible Assets [Line Items]      
Lease renewal terms 3 years