Annual report pursuant to Section 13 and 15(d)

Acquisitions - Additional Information (Detail)

v2.4.0.8
Acquisitions - Additional Information (Detail) (USD $)
 12 Months Ended 0 Months Ended 0 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Jul. 18, 2013
Peco, Inc. [Member]
Jul. 30, 2012
Max-Viz, Inc. [Member]
Dec. 05, 2013
PGA Electronic, s.a. [Member]
Oct. 01, 2013
AeroSat [Member]
Business Acquisition [Line Items]              
Percentage of acquired stock       100.00% 100.00% 100.00%  
Business acquisition purchase price           $ 32,900,000  
Business acquisition purchase price paid in cash           $ 10,700,000  
Business acquisition purchase price paid with share           $ 264,168  
Stock valued at per share           $ 51.00  
Purchase consideration in cash         10,700,000   12,000,000
Contingent purchase consideration             5,000,000
Goodwill and purchased intangible assets deductible for tax purposes period         15 years   15 years
Additional Purchase consideration             53,000,000
Purchase outstanding stock in cash       136,000,000      
Revenue prior to acquisition       46.2      
Acquisition contingent consideration $ 159,761,000 $ 10,659,000 $ 23,926,000   $ 8,000,000    
Target period of growth         3 years