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Goodwill and Other Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2015
Goodwill And Other Intangible Assets [Abstract]  
Summary of the gross carrying amount and accumulated amortization of amortizable intangible assets and the carrying amount of unamortized intangible assets
 

March 31, 2015

 

December 31, 2014

 

March 31, 2014

 


($ in thousands)

 

Gross Carrying Amount

 

Accumulated Amortization

 

Gross Carrying Amount

 

Accumulated Amortization

 

Gross Carrying Amount

 

Accumulated Amortization

 

Amortizable intangible assets:

                    

Customer lists

  $ 678   517   678   505   678   473

Core deposit premiums

  8,560   6,844   8,560   6,675   8,560   6,125

Total

  $ 9,238   7,361   9,238   7,180   9,238   6,598
           

Unamortizable intangible assets:

           

Goodwill

  $ 65,835     65,835     65,835  
Schedule of the estimated amortization expense for the five succeeding fiscal years

($ in thousands)


 

Estimated Amortization
Expense

 

April 1 to December 31, 2015

  $ 541

2016

  654

2017

  404

2018

  129

2019

  122

Thereafter

  27

         Total

  $ 1,877