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Consolidated Balance Sheet Detail - Accrued Expenses (Detail) - USD ($)
$ in Thousands
Oct. 31, 2021
Jan. 31, 2021
Balance Sheet Related Disclosures [Abstract]    
Accrued employee compensation and benefits $ 1,242 $ 742
Accrued professional fees 67 575
Sales tax and VAT payable 34 271
Current obligation - right of use operating leases 792 1,387
Accrued other 1,436 1,302
Total accrued expenses $ 3,571 $ 4,277