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Consolidated Balance Sheet Detail - Accrued Expenses (Detail) - USD ($)
$ in Thousands
Oct. 31, 2020
Jan. 31, 2020
Balance Sheet Related Disclosures [Abstract]    
Accrued employee compensation and benefits $ 2,015 $ 3,236
Accrued professional fees 167 928
Sales tax and VAT payable 282 317
Accrued restructuring   744
Current obligation - right of use operating leases 1,351 722
Accrued third party hardware costs   1,169
Accrued other 813 870
Total accrued expenses $ 4,628 $ 7,986