XML 27 R38.htm IDEA: XBRL DOCUMENT v2.4.0.8
Goodwill and Intangible Assets - Intangible Assets - Finite Life (Detail) (USD $)
In Thousands, unless otherwise specified
 9 Months Ended 12 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Finite Lived Intangible Asset Useful Life [Line Items]    
Cost $ 52,492 $ 4,157
Accumulated Amortization 3,390 2,874
Patents [Member]
    
Finite Lived Intangible Asset Useful Life [Line Items]    
Cost 1,414 1,414
Accumulated Amortization 1,344 1,281
Employment agreements [Member]
    
Finite Lived Intangible Asset Useful Life [Line Items]    
Cost 733 170
Accumulated Amortization 138  
Technology [Member]
    
Finite Lived Intangible Asset Useful Life [Line Items]    
Cost 8,677 230
Accumulated Amortization 614  
Customer lists [Member]
    
Finite Lived Intangible Asset Useful Life [Line Items]    
Cost 41,018 2,343
Accumulated Amortization 1,253 1,593
Foreign currency adjustments [Member]
    
Finite Lived Intangible Asset Useful Life [Line Items]    
Cost 650  
Accumulated Amortization $ 41