Leases - Components of operating lease expense (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jan. 31, 2026 |
Jan. 31, 2025 |
Jan. 31, 2024 |
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| Leases | |||
| Operating lease cost | $ 3,964 | $ 3,656 | $ 4,169 |
| Short-term lease cost | 534 | 508 | 597 |
| Total operating lease cost | 4,498 | 4,164 | 4,766 |
| Operating cash outflows from operating leases included in measurement of lease liabilities | 4,179 | 4,028 | 3,996 |
| New right-of-use assets obtained in exchange for lease obligations | $ 2,649 | $ 3,706 | $ 4,239 |
| Weighted average remaining lease term (years) | 2 years 8 months 12 days | 2 years 10 months 24 days | |
| Weighted average discount rate (%) | 5.20% | 5.10% | |
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- Definition Amount of lease cost recognized by lessee for lease contract. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of short-term lease cost, excluding expense for lease with term of one month or less. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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