Fair Value Measurements - Assets and liabilities that are measured at fair value on a recurring basis (Details) - USD ($) $ in Thousands |
Jul. 31, 2022 |
Apr. 30, 2022 |
Jan. 31, 2022 |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Total liabilities recorded at fair value | $ 11,247 | $ 18,093 | $ 28,199 |
| Recurring member | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Total liabilities recorded at fair value | 11,247 | ||
| Level 3 | Recurring member | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Total liabilities recorded at fair value | $ 11,247 |
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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 Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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