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Note 7 - Goodwill and Identifiable Intangible Assets
9 Months Ended
Sep. 30, 2011
Goodwill and Intangible Assets Disclosure [Text Block]
Note 7: Goodwill and Identifiable Intangible Assets

The Company has recorded goodwill and other identifiable intangibles associated with purchase business combinations. Goodwill is not amortized, but is periodically evaluated for impairment. The Company did not recognize impairment during the nine months ended September 30, 2011.

The carrying values of goodwill were (in thousands):

December 31, 2010
  $ 121,673  
September 30, 2011
  $ 121,673  

Identifiable intangibles are amortized to their estimated residual values over their expected useful lives. Such lives and residual values are also periodically reassessed to determine if any amortization period adjustments are indicated. During the nine months ended September 30, 2011, no such adjustments were recorded.

The gross carrying amount of identifiable intangible assets and accumulated amortization was:

   
At September 30,
   
At December 31,
 
   
2011
   
2010
 
   
(In thousands)
 
   
Gross
         
Gross
       
   
Carrying
   
Accumulated
   
Carrying
   
Accumulated
 
   
Amount
   
Amortization
   
Amount
   
Amortization
 
                         
Core deposit intangibles
  $ 56,808     $ (28,750 )   $ 56,808     $ (24,719 )
Merchant draft processing intangible
    10,300       (8,259 )     10,300       (7,785 )
Total identifiable intangible assets
  $ 67,108     $ (37,009 )   $ 67,108     $ (32,504 )

As of September 30, 2011, the current year and estimated future amortization expense for identifiable intangible assets was:

   
At September 30, 2011
 
         
Merchant
       
   
Core
   
Draft
       
   
Deposit
   
Processing
       
   
Intangibles
   
Intangible
   
Total
 
   
(In thousands)
 
For the nine months ended September 30, 2011 (actual)
  $ 4,031     $ 474     $ 4,505  
Estimate for the year ended December 31, 2011
    5,351       624       5,975  
  2012
    4,868       500       5,368  
  2013
    4,304       400       4,704  
  2014
    3,946       324       4,270  
  2015
    3,594       262       3,856  
  2016
    3,292       212       3,504