Composition of certain financial statement captions - Schedule of Prepaid and Other Current Assets (Details) - USD ($) $ in Thousands |
Oct. 31, 2025 |
Jan. 31, 2025 |
|---|---|---|
| Composition of Certain Financial Statements [Abstract] | ||
| Prepaid software and business systems | $ 6,844 | $ 6,849 |
| Prepaid data center expenses | 5,050 | 3,558 |
| Prepaid insurance | 1,472 | 912 |
| Other prepaid expenses and other current assets | 7,094 | 4,552 |
| Total prepaid and other current assets | $ 20,460 | $ 15,871 |