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Premises and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2012
Premises and Equipment, Net [Abstract]  
Summary of premises and equipment by classification

The following is a summary of premises and equipment by classification:

 

                         
    Estimated
Useful Lives
    December 31,  
      2012     2011  
          (Dollars in thousands)  

Land

          $ 28,488     $ 27,738  

Buildings

    10 to 40 years       116,045       112,614  

Furniture, fixtures and equipment

    3 to 15 years       60,174       58,340  

Accumulated depreciation

            (89,204     (87,337
           

 

 

   

 

 

 

Premises and equipment, net

          $ 115,503     $ 111,355