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Intangible Assets
3 Months Ended
Mar. 31, 2013
Intangible Assets [Abstract]  
Intangible Assets
8.  Intangible Assets

The following table summarizes intangible assets, net of amortization:

 
March 31, 2013
 
December 31, 2012
 
Gross
     
Gross
   
 
Carrying
 
Accumulated
 
Carrying
 
Accumulated
 
Amount
 
Amortization
 
Amount
 
Amortization
 
(In thousands)
   
Amortized intangible assets - core deposits
 $ 23,703
 
 $19,931
 
 $23,703
 
 $   19,728

Amortization of other intangibles has been estimated through 2018 and thereafter in the following table.
 
   
(In thousands)
 
     
     
2013
 $610 
2014
  536 
2015
  347 
2016
  347 
2017
  346 
2018 and thereafter
  1,586 
    Total
 $3,772