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, unless otherwise specified
Jan. 31, 2014
Jan. 31, 2013
Balance Sheet Related Disclosures [Abstract]    
Accrued compensation and commissions $ 4,115 $ 4,136
Acquisition-related consideration   5,656
Employee benefits 2,086 631
Accrued other 6,296 3,393
Total other accrued expenses $ 12,497 $ 13,816