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Intangible Assets Amortization (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]    
2013 remaining $ 928  
2014 1,022  
2015 731  
2016 513  
2017 477  
Thereafter 387  
Net $ 4,058 $ 4,766