Leases - Additional Information (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2021 |
Jul. 31, 2020 |
Jul. 31, 2021 |
Jul. 31, 2020 |
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| Leases [Abstract] | ||||
| Cash payments | $ 3,000,000 | $ 3,000,000 | $ 5,900,000 | $ 5,400,000 |
| Operating lease liabilities arising from obtaining operating right of-use assets | $ 500,000 | 6,200,000 | $ 3,100,000 | 6,200,000 |
| Weighted average remaining lease term | 3 years 8 months 12 days | 3 years 8 months 12 days | ||
| Weighted average discount rate | 5.60% | 5.60% | ||
| Sublease income | $ 0 | $ 0 | $ 0 | $ 0 |
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- Definition Operating Lease Liabilities Arising From Obtaining Operating Right of-use Assets No definition available.
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- References No definition available.
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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/disclosureRef
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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 sublease income excluding finance and operating lease expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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