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Goodwill and Other Intangible Assets (Tables)
 6 Months Ended
Jun. 30, 2012
Goodwill And Other Intangible Assets Tables  
Summary of the gross carrying amount and accumulated amortization of amortizable intangible assets and the carrying amount of unamortized intangible assets

 

 

    June 30, 2012     December 31, 2011     June 30, 2011  

 

($ in thousands)

   Gross Carrying
Amount		     Accumulated
Amortization		     Gross Carrying
Amount		     Accumulated
Amortization		     Gross Carrying
Amount		     Accumulated
Amortization		  
Amortizable intangible assets:                                                
  Customer lists   $ 678       387       678       357       678       328  
  Core deposit premiums     7,867       4,707       7,867       4,291       7,867       3,868  
       Total   $ 8,545       5,094       8,545       4,648       8,545       4,196  
                                                 
Unamortizable intangible assets:                                                
  Goodwill   $ 65,835               65,835               65,835          

 
The estimated amortization expense for the five succeeding fiscal years

 

($ in thousands)   Estimated Amortization
Expense		  
July 1 to December 31, 2012   $ 446  
2013     781  
2014     678  
2015     622  
2016     555  
Thereafter     369  
        Total   $ 3,451