Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets - Schedule of Change in Carrying Amount of Goodwill (Detail)

v2.4.0.8
Goodwill and Intangible Assets - Schedule of Change in Carrying Amount of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Goodwill [Line Items]    
Goodwill, Beginning balance $ 45,103 $ 63,640
Acquisition of goodwill-Flashlight   10
Goodwill related to discontinued operations   (19,225)
Cumulative translation adjustment 47 678
Goodwill, Ending balance 45,150 45,103
Media Services [Member]
    
Goodwill [Line Items]    
Goodwill, Beginning balance    19,225
Acquisition of goodwill-Flashlight     
Goodwill related to discontinued operations   (19,225)
Cumulative translation adjustment      
Goodwill, Ending balance      
Software [Member]
    
Goodwill [Line Items]    
Goodwill, Beginning balance 45,103 44,415
Acquisition of goodwill-Flashlight   10
Cumulative translation adjustment 47 678
Goodwill, Ending balance $ 45,150 $ 45,103