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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 31, 2021 | Jul. 31, 2020 | Jul. 31, 2021 | Jul. 31, 2020 | Jan. 31, 2021 | Jan. 31, 2020
Statement of Comprehensive Income [Abstract] |  |  |  |  |  |
Net loss attributable to common stockholders | $ (3,342) | $ (7,163) | $ (7,910) | $ (14,364) | $ (22,560) | $ (13,337)
Changes in cumulative translation adjustment | (23) | 82 | 34 | (49) | 31 | (343)
Comprehensive loss | $ (3,365) | $ (7,081) | $ (7,876) | $ (14,413) | $ (22,529) | $ (13,680)

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