Goodwill and Intangible Assets - Schedule of Change in Carrying Amount of Goodwill (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|
Oct. 31, 2022 |
Oct. 31, 2021 |
Jul. 31, 2022 |
Oct. 31, 2022 |
Oct. 31, 2021 |
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| Goodwill And Intangible Assets Disclosure [Abstract] | |||||
| Goodwill, beginning balance | $ 9,882,000 | $ 9,882,000 | |||
| Translation adjustment | (784,000) | ||||
| Impairment | $ (3,255,000) | $ 0 | $ (5,800,000) | $ (9,098,000) | $ 0 |
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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