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Investment Securities (Tables)
9 Months Ended
Sep. 30, 2012
Investment Securities [Abstract]  
Amortized cost and estimated fair value of investment securities
The amortized cost and estimated fair value of investment securities are summarized as follows:

   
September 30, 2012
 
      
Gross
  
Gross
  
Estimated
 
   
Amortized
  
Unrealized
  
Unrealized
  
Fair
 
(In thousands)
 
Cost
  
Gains
  
Losses
  
Value
 
Debt investment securities:
            
US Treasury, agencies and GSEs
 $5,176  $26  $-  $5,202 
State and political subdivisions
  25,994   1,122   (2)  27,114 
Corporate
  24,042   382   (525)  23,899 
Residential mortgage-backed - US agency
  52,797   1,768   (1)  54,564 
Residential mortgage-backed - private label
  346   11   -   357 
Total
  108,355   3,309   (528)  111,136 
Equity investment securities:
                
Mutual funds:
                
Ultra short mortgage fund
  1,286   14   -   1,300 
Large cap equity fund
  905   243   -   1,148 
Other mutual funds
  183   114   -   297 
Common stock - financial services industry
  422   10   (1)  431 
Total
  2,796   381   (1)  3,176 
Total investment securities
 $111,151  $3,690  $(529) $114,312 

              
              
   
December 31, 2011
 
      
Gross
  
Gross
  
Estimated
 
   
Amortized
  
Unrealized
  
Unrealized
  
Fair
 
(In thousands)
 
Cost
  
Gains
  
Losses
  
Value
 
Debt investment securities:
            
US Treasury, agencies and GSEs
 $5,025  $48  $-  $5,073 
State and political subdivisions
  19,508   797   (1)  20,304 
Corporate
  21,086   38   (690)  20,434 
Residential mortgage-backed - US agency
  49,665   1,395   (4)  51,056 
Residential mortgage-backed - private label
  505   14   -   519 
Total
  95,789   2,292   (695)  97,386 
Equity investment securities:
                
Mutual funds:
                
Ultra short mortgage fund
  1,286   12   -   1,298 
Large cap equity fund
  905   119   -   1,024 
Other mutual funds
  183   60   -   243 
Common stock - financial services industry
  443   2   (1)  444 
Total
  2,817   193   (1)  3,009 
Total investment securities
 $98,606  $2,485  $(696) $100,395 
 
Amortized cost and estimated fair value of debt investments by contractual maturity
The amortized cost and estimated fair value of debt investments at September 30, 2012 by contractual maturity are shown below. Expected maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without penalties.

   
Amortized
  
Estimated
 
   
Cost
  
Fair Value
 
(In thousands)
      
Due in one year or less
 $7,294  $7,329 
Due after one year through five years
  22,421   22,887 
Due after five years through ten years
  7,042   7,478 
Due after ten years
  18,455   18,521 
Mortgage-backed securities
  53,143   54,921 
Totals
 $108,355  $111,136 

Investment securities' gross unrealized losses and fair value by investment category and length of time that individual securities have continuous unrealized loss position
The Company's investment securities' gross unrealized losses and fair value, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position, are as follows:

               
September 30, 2012
          
 
    
Less than Twelve Months
     
Twelve Months or More
     
Total
 
   
Number of
        
Number of
        
Number of
       
   
Individual
  
Unrealized
  
Fair
  
Individual
  
Unrealized
  
Fair
  
Individual
  
Unrealized
  
Fair
 
   
Securities
  
Losses
  
Value
  
Securities
  
Losses
  
Value
  
Securities
  
Losses
  
Value
 
(Dollars in thousands)
    
 
                      
State and political subdivisions
  4  $(2) $1,475   -  $-  $-   4  $(2) $1,475 
Corporate
  4   (37)  2,633   2   (488)  1,481   6   (525)  4,114 
Residential mortgage-backed - US agency
  2   (1)  1,018   -   -   -   2   (1)  1,018 
Common stock-financial services industry
  1   (1)  2   -   -   -   1   (1)  2 
Totals
  11  $(41) $5,128   2  $(488) $1,481   13  $(529) $6,609 
 
                                    
 
                                    
                   
December 31, 2011
             
 
     
Less than Twelve Months
      
Twelve Months or More
      
Total
 
   
Number of
          
Number of
          
Number of
         
   
Individual
  
Unrealized
  
Fair
  
Individual
  
Unrealized
  
Fair
  
Individual
  
Unrealized
  
Fair
 
   
Securities
  
Losses
  
Value
  
Securities
  
Losses
  
Value
  
Securities
  
Losses
  
Value
 
(Dollars in thousands)
                                    
State and political subdivisions
  1  $(1) $412   -  $-  $-   1  $(1) $412 
Corporate
  19   (131)  13,489   2   (559)  1,410   21   (690)  14,899 
Residential mortgage-backed - US agency
  2   (4)  1,896   -   -   -   2   (4)  1,896 
Common stock-financial services industry
  -   -   -   1   (1)  3   1   (1)  3 
Totals
  22  $(136) $15,797   3  $(560) $1,413   25  $(696) $17,210 

Roll-forward of the amount related to credit losses recognized in earnings
The following table presents a roll-forward of the amount related to credit losses recognized in earnings for the periods ended September 30:

(In thousands)
 
2012
  
2011
 
Beginning balance – January 1
 $-  $875 
Reductions for securities sold
  -   (875)
Ending balance - September 30
 $-  $- 

Gross realized gains (losses) on sale of securities
Gross realized gains (losses) on sales of securities for the indicated periods are detailed below:

   
For the three months
  
For the nine months
 
   
ended September 30,
  
ended September 30,
 
(In thousands)
 
2012
  
2011
  
2012
  
2011
 
Realized gains
 $30  $469  $191  $796 
Realized losses
  (12)  -   (12)  (5)
   $18  $469  $179  $791