Condensed Consolidated Balance Sheet Components - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
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Oct. 31, 2021 |
Oct. 31, 2020 |
Oct. 31, 2021 |
Oct. 31, 2020 |
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Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||||
Depreciation expense | $ 1.7 | $ 2.1 | $ 5.2 | $ 6.5 |
X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- References No definition available.
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