v3.26.1
Income Taxes - Effective Income Tax Rate Reconciliation (Details)
12 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Income Tax Disclosure [Abstract]      
Federal tax (benefit) at statutory rate 21.00% 21.00% 21.00%
State tax (benefit) at statutory rate, net of federal benefit 14.10% 1.90% 4.40%
Change in valuation allowance 0.00% (57.60%) (17.10%)
Stock based compensation 43.40% (2.70%) (4.30%)
Financial instrument fair value change   (2.30%) 1.20%
Research and development credits 13.70% (1.10%) (4.80%)
Other   1.00% 1.80%
Total income tax expense and rate 58.60% (39.80%) 2.20%