v2.4.0.6
Goodwill and Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill and Intangible Assets
The following table sets forth activity for goodwill and intangible assets for the period:
 
 
Years Ended December 31,
 
 
2011
 
2010
 
2009
 
 
(in thousands)
Total goodwill, beginning of period
 
$
109,639

 
$
95,519

 
$
95,519

Established through acquisitions
 
5,915

 
14,120

 
—

Total goodwill, end of period
 
115,554

 
109,639

 
95,519

Gross core deposit intangible balance, beginning of period
 
26,652

 
8,896

 
8,896

Accumulated amortization, beginning of period
 
(7,956
)
 
(4,033
)
 
(2,988
)
Core deposit intangible, net, beginning of period
 
18,696

 
4,863

 
5,908

Established through acquisitions
 
5,789

 
17,755

 
—

CDI current period amortization
 
(4,319
)
 
(3,922
)
 
(1,045
)
Total core deposit intangible, end of period
 
20,166

 
18,696

 
4,863

Total goodwill and intangible assets, end of period
 
$
135,720

 
$
128,335

 
$
100,382
Estimated Future Amortization Expense of Core Deposit Intangibles

The following table provides the estimated future amortization expense of core deposit intangibles for the succeeding five years:
 
Years Ending December 31,
 
(in thousands)
2012
 
$
4,445

2013
 
3,964

2014
 
3,397

2015
 
2,645

2016
 
2,184