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2. Investment Securities (Tables)
3 Months Ended
Mar. 31, 2015
Investment Securities Tables  
Investment securities available for sale
(Dollars in thousands)              
  March 31, 2015
 

Amortized

Cost

 

Gross

Unrealized

Gains

 

Gross

Unrealized

Losses

 

Estimated

Fair Value

Mortgage-backed securities $ 86,230   2,331   8   88,553
U.S. Government                
sponsored enterprises   36,977   526   141   37,362
State and political subdivisions   145,568   7,044   138   152,474
Corporate bonds   1,957   11   5   1,963
Trust preferred securities   750   -     -     750
Equity securities   748   725   -     1,473
Total $ 272,230   10,637   292   282,575
                 
(Dollars in thousands)                
  December 31, 2014
 

Amortized

Cost

 

Gross

Unrealized

Gains

 

Gross

Unrealized

Losses

 

Estimated

Fair Value

Mortgage-backed securities $ 88,496   1,766   52   90,210
U.S. Government                
sponsored enterprises   33,766   418   136   34,048
State and political subdivisions   145,938   6,534   226   152,246
Corporate bonds   2,469   16   18   2,467
Trust preferred securities   750   -     -     750
Equity securities   748   630   -     1,378
Total $ 272,167   9,364   432   281,099
Current fair value and associated unrealized losses on investments in securities with unrealized losses

 

(Dollars in thousands)                      
  March 31, 2015
  Less than 12 Months   12 Months or More   Total
  Fair Value  

Unrealized

Losses

  Fair Value  

Unrealized

Losses

  Fair Value  

Unrealized

Losses

Mortgage-backed securities $ 127   -     2,954   8   3,081   8
U.S. Government                        
sponsored enterprises   2,549   21   9,639   120   12,188   141
State and political subdivisions   6,328   30   6,784   108   13,112   138
Corporate bonds   -     -     533   5   533   5
Total $ 9,004   51   19,910   241   28,914   292
                         
(Dollars in thousands)                        
  December 31, 2014
  Less than 12 Months   12 Months or More   Total
  Fair Value  

Unrealized

Losses

  Fair Value  

Unrealized Losses

  Fair Value  

Unrealized

Losses

Mortgage-backed securities $ 436   1   2,963   51   3,399   52
U.S. Government                        
sponsored enterprises   2,996   4   9,850   132   12,846   136
State and political subdivisions   567   1   14,998   225   15,565   226
Corporate bonds   -     -     525   18   525   18
Total $ 3,999   6   28,336   426   32,335   432

 

Amortized cost and estimated fair value of investment securities available for sale by contractual maturity
March 31, 2015      
(Dollars in thousands)      
 

Amortized

Cost

 

Estimated

Fair Value

Due within one year $ 4,399   4,412
Due from one to five years   50,121   52,794
Due from five to ten years   111,462   115,413
Due after ten years   19,270   19,930
Mortgage-backed securities   86,230   88,553
Equity securities   748   1,473
Total $ 272,230   282,575