v3.26.1
Debt - Schedule of Interest Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Debt Instrument [Line Items]        
Total interest expense $ 279 $ 6,469 $ 553 $ 12,530
2028 Convertible Notes        
Debt Instrument [Line Items]        
Interest expense for Cash Interest and PIK Interest 204 4,898 506 13,500
PIK Fair Value Adjustment 0 0 (95) (3,895)
Amortization of debt discount and issuance costs $ 75 $ 1,571 $ 142 $ 2,925