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Business Combination - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
1 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Aug. 01, 2013
Connect2Field
Aug. 01, 2013
Connect2Field
Acquired Developed Technology
Nov. 30, 2013
Connect2Field
Acquired Developed Technology
Business Acquisition [Line Items]          
Total purchase consideration     $ 6,935    
Goodwill 28,706 24,879 3,827    
Acquired intangible assets     3,038 3,038  
Acquired intangible assets, useful life       3 years  
Purchase price adjustment from working capital requirement         $ 65