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Premises and Equipment
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Premises and Equipment
Premises and Equipment
Premises and equipment at December 31 is summarized as follows: 
(dollars in thousands)
 
2012
 
2011
Land
 
$
14,615

 
$
14,638

Building and improvements
 
51,538

 
50,889

Furniture and equipment
 
48,275

 
46,239

Leasehold improvements
 
1,515

 
1,611

Premises and equipment, gross
 
115,943


113,377

Accumulated depreciation and amortization
 
(63,218
)
 
(59,614
)
Premises and equipment, net
 
$
52,725


$
53,763


Depreciation and amortization expense totaled $3.8 million, $3.3 million, and $3.6 million for the years ended December 31, 2012, 2011 and 2010, respectively.