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
Jul. 31, 2017
Jan. 31, 2017
Balance Sheet Related Disclosures [Abstract]    
Accrued compensation and commissions $ 1,050 $ 1,799
Accrued bonuses 918 1,871
Accrued restructuring 293 1,023
Employee benefits 277 885
Taxes 1,615 919
Accrued other 3,479 3,431
Total other accrued expenses $ 7,632 $ 9,928