Leases - Additional Information (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jul. 31, 2020 |
Jul. 31, 2019 |
Jul. 31, 2020 |
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| Operating Leased Assets [Line Items] | |||
| Operating lease cost | $ 2,671,000 | $ 4,954,000 | |
| Sublease Income | 0 | 0 | |
| Rent expense | $ 2,200,000 | 4,000,000.0 | |
| Cash payments | 3,000,000.0 | 5,400,000 | |
| Operating lease liabilities arising from obtaining operating right of-use assets | $ 6,200,000 | $ 6,200,000 | |
| Weighted average remaining lease term | 4 years 7 months 6 days | 4 years 7 months 6 days | |
| Weighted average discount rate | 5.90% | 5.90% | |
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- Definition Operating Lease Liabilities Arising From Obtaining Operating Right of-use Assets No definition available.
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- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. 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/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 Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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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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