Goodwill and Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands |
Apr. 30, 2021 |
Jan. 31, 2021 |
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| Goodwill And Intangible Assets Disclosure [Abstract] | ||
| Future estimated amortization expense | $ 953 | $ 1,272 |
| X | ||||||||||
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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