Marketable Securities - Narrative (Details) - USD ($) $ in Thousands |
Oct. 31, 2021 |
Jan. 31, 2021 |
|---|---|---|
| Investments, Debt and Equity Securities [Abstract] | ||
| Marketable securities with contractual maturities of one year or more | $ 13,079 | $ 0 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of investment in marketable security, classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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