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Intangibles (Tables)
9 Months Ended
Sep. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Amortization of Intangible Assets Acquired

Amortization of intangible assets acquired is calculated using the straight-line method over the estimated useful lives of the assets.

 

     September 30,
2014
    December 31,
2013
 

Capitalized patent costs

   $ 6,059      $ 5,157   

Intangible assets acquired:

    

Purchased patents and intellectual property

     250        250   

Existing technology

     1,560        1,560   

Customer relationships

     290        290   

Backlog

     760        760   

Tradenames

     290        290   

Non-solicitation agreements

     120        120   
  

 

 

   

 

 

 

Gross intangible assets

     9,329        8,427   

Accumulated amortization

     (2,493     (1,718
  

 

 

   

 

 

 

Intangibles, net

   $ 6,836      $ 6,709