v3.26.1
Revenue - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Jan. 31, 2026
Disaggregation of Revenue [Line Items]      
Unbilled receivables, current $ 92,100   $ 72,300
Contract with customer, liability, revenue recognized 18,400 $ 16,500  
Capitalized contract acquisition cost, net 6,400 2,500  
Amortization of contract acquisition costs 2,367 $ 1,231  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-05-01      
Disaggregation of Revenue [Line Items]      
Revenue, remaining performance obligation, amount $ 67,100    
Revenue, remaining performance obligation, percentage 54.00%    
Revenue, remaining performance obligation, expected timing of satisfaction, period (in years) 12 months    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-05-01      
Disaggregation of Revenue [Line Items]      
Revenue, remaining performance obligation, percentage 33.00%    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-05-01 | Minimum      
Disaggregation of Revenue [Line Items]      
Revenue, remaining performance obligation, expected timing of satisfaction, period (in years) 13 months    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-05-01 | Maximum      
Disaggregation of Revenue [Line Items]      
Revenue, remaining performance obligation, expected timing of satisfaction, period (in years) 24 months