Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheet Detail - Other Accrued Expenses (Detail)

v2.4.1.9
Consolidated Balance Sheet Detail - Other Accrued Expenses (Detail) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2015
Jan. 31, 2014
Balance Sheet Related Disclosures [Abstract]    
Accrued compensation and commissions $ 1,518us-gaap_EmployeeRelatedLiabilitiesCurrent $ 2,290us-gaap_EmployeeRelatedLiabilitiesCurrent
Accrued bonuses 2,186us-gaap_AccruedBonusesCurrent 2,095us-gaap_AccruedBonusesCurrent
Accrued severance 2,021us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits 229us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits
Employee benefits 1,959us-gaap_AccruedEmployeeBenefitsCurrent 2,113us-gaap_AccruedEmployeeBenefitsCurrent
Accrued other 4,823us-gaap_OtherAccruedLiabilitiesCurrent 5,605us-gaap_OtherAccruedLiabilitiesCurrent
Total other accrued expenses $ 12,507us-gaap_AccruedLiabilitiesCurrent $ 12,332us-gaap_AccruedLiabilitiesCurrent