Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheet Detail - Other Accrued Expenses (Detail)

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Consolidated Balance Sheet Detail - Other Accrued Expenses (Detail) - USD ($)
$ in Thousands
Oct. 31, 2016
Jan. 31, 2016
Balance Sheet Related Disclosures [Abstract]    
Accrued compensation and commissions $ 1,473 $ 1,676
Accrued bonuses 2,062 2,902
Accrued severance 420 47
Accrued restructuring 1,186  
Employee benefits 759 1,484
Accrued provision for contract loss 3,358 6,497
Accrued other 3,665 4,808
Total other accrued expenses $ 12,923 $ 17,414