Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Summary of Acquired Intangible Assets (Detail)

v2.4.0.8
Intangible Assets - Summary of Acquired Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life 13 years  
Gross Carrying Amount $ 113,974 $ 23,186
Accumulated Amortization 11,273 6,663
Patents [Member]
    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life 11 years  
Gross Carrying Amount 2,146 1,271
Accumulated Amortization 891 784
Trade Names [Member]
    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life 10 years  
Gross Carrying Amount 7,453 2,453
Accumulated Amortization 552 162
Completed and Unpatented Technology [Member]
    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life 10 years  
Gross Carrying Amount 15,377 6,377
Accumulated Amortization 2,620 1,749
Backlog and Customer Relationships [Member]
    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life 14 years  
Gross Carrying Amount 88,998 13,085
Accumulated Amortization $ 7,210 $ 3,968