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Goodwill and Intangible Assets
6 Months Ended
Jun. 30, 2011
Goodwill and Intangible Assets [Abstract]  
Goodwill and Intangible Assets
5. Goodwill and Intangible Assets
Goodwill and intangible assets principally relate to the acquisitions of Greenline Financial Technologies, Inc. in 2008 and Trade West Systems, LLC in 2007. Goodwill was $31.8 million as of both June 30, 2011 and December 31, 2010. Intangible assets that are subject to amortization, including the related accumulated amortization, are comprised of the following:
                                                 
    June 30, 2011     December 31, 2010  
            Accumulated     Net Carrying             Accumulated     Net Carrying  
    Cost     Amortization     Amount     Cost     Amortization     Amount  
    (In thousands)  
Technology
  $ 4,010     $ (2,854 )   $ 1,156     $ 4,010     $ (2,505 )   $ 1,505  
Customer relationships
    3,530       (1,791 )     1,739       3,530       (1,584 )     1,946  
Non-competition agreements
    1,260       (836 )     424       1,260       (710 )     550  
Tradenames
    590       (415 )     175       590       (363 )     227  
 
                                   
Total
  $ 9,390     $ (5,897 )   $ 3,493     $ 9,390     $ (5,162 )   $ 4,228  
 
                                   
Amortization expense associated with identifiable intangible assets was $0.7 million and $0.8 million for the six months ended June 30, 2011 and 2010, respectively. Estimated total amortization expense is $1.5 million for 2011, $1.4 million for 2012, $0.5 million for 2013, $0.3 million for 2014 and $0.2 million for 2015.