Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Schedule of Goodwill (Detail)

v2.4.0.8
Goodwill and Intangible Assets - Schedule of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Oct. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract]  
Balance at January 31, 2013 $ 45,103
Cumulative translation adjustment 340
Balance at October 31, 2013 $ 45,443