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Intangible Assets Amortization (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]    
2013 remaining $ 1,967  
2014 1,230  
2015 938  
2016 466  
2017 178  
Thereafter 230  
Net $ 5,009 $ 4,766