Annual report pursuant to Section 13 and 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
Jan. 31, 2017
Jan. 31, 2016
Balance Sheet Related Disclosures [Abstract]    
Accrued compensation and commissions $ 1,799 $ 1,676
Accrued bonuses 1,871 2,902
Accrued restructuring 1,023  
Employee benefits 885 1,484
Accrued provision for contract loss 168 6,497
Accrued other 4,182 4,855
Total other accrued expenses $ 9,928 $ 17,414