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SECURITIES (Tables)
3 Months Ended
Mar. 31, 2013
Securities [Abstract]  
Summary of available-for-sale securities

Information related to the fair value and amortized cost of securities available for sale and the related gross unrealized gains and losses recognized in accumulated other comprehensive income (loss) is provided in the tables below.

 

     Gross  Gross    
  Fair  Unrealized  Unrealized  Amortized 
  Value  Gain  Losses  Cost 
March 31, 2013                
U.S. Treasury securities $1,032  $31  $0  $1,001 
U.S. government sponsored agencies  5,289   265   0   5,024 
Agency residential mortgage-backed securities  375,468   7,446   (1,400)  369,422 
Non-agency residential mortgage-backed securities  5,885   202   0   5,683 
State and municipal securities  95,030   5,139   (531)  90,422 
Total $482,704  $13,083  $(1,931) $471,552 
                 
December 31, 2012                
U.S. Treasury securities $1,037  $35  $0  $1,002 
U.S. government sponsored agencies  5,304   278   0   5,026 
Agency residential mortgage-backed securities  365,644   7,813   (1,495)  359,326 
Non-agency residential mortgage-backed securities  6,453   242   0   6,211 
State and municipal securities  88,583   5,509   (189)  83,263 
Total $467,021  $13,877  $(1,684) $454,828
Schedule of available-for-sale securities by maturity

Actual maturities of securities may differ from contractual maturities because borrowers may have the right to prepay the obligation without a prepayment penalty.

 

  Amortized  Fair 
  Cost  Value 
Due in one year or less $3,294  $3,298 
Due after one year through five years  24,585   26,255 
Due after five years through ten years  39,703   42,175 
Due after ten years  28,865   29,623 
   96,447   101,351 
Mortgage-backed securities  375,105   381,353 
Total debt securities $471,552  $482,704 

 

Schedule of available-for-sale securities continuous unrealized loss position

Information regarding securities with unrealized losses as of March 31, 2013 and December 31, 2012 is presented below. The tables divide the securities between those with unrealized losses for less than twelve months and those with unrealized losses for twelve months or more.

 

  Less than 12 months  12 months or more  Total 
  Fair  Unrealized  Fair  Unrealized  Fair  Unrealized 
  Value  Losses  Value  Losses  Value  Losses 
March 31, 2013                        
Agency residential mortgage-backed securities $108,460  $(923) $28,997  $(477) $137,457  $(1,400)
State and municipal securities  18,052   (522)  469   (9)  18,521   (531)
Total temporarily impaired $126,512  $(1,445) $29,466  $(486) $155,978  $(1,931)
                         
December 31, 2012                        
Agency residential mortgage-backed securities $92,974  $(1,066) $20,422  $(429) $113,396  $(1,495)
State and municipal securities  10,791   (188)  50   (1)  10,841   (189)
Total temporarily impaired $103,765  $(1,254) $20,472  $(430) $124,237  $(1,684)
Quantitative disclosure of available-for-sale securities

The number of securities with unrealized losses as of March 31, 2013 and December 31, 2012 is presented below.

 

  Less than  12 months    
  12 months  or more  Total 
March 31, 2013            
Agency residential mortgage-backed securities  25   11   36 
State and municipal securities  42   6   48 
Total temporarily impaired  67   17   84 

 

  Less than  12 months    
  12 months  or more  Total 
December 31, 2012            
Agency residential mortgage-backed securities  29   9   38 
State and municipal securities  29   1   30 
Total temporarily impaired  58   10   68 
Schedule of debt securities credit loss recognized

The following table provides information about debt securities for which only a credit loss was recognized in income and for which other losses are recorded in other comprehensive income. The table represents the three months ended March 31, 2013 and 2012.

 

  2013  2012 
Balance January 1, $0  $359 
Additions related to other-than-temporary impairment losses not previously recognized  0   449 
Additional increases to the amount of credit loss for which other-than-temporary impairment was previously recognized  0   61 
Reductions for previous credit losses realized on securities sold during the year  0   0 
Balance March 31, $0  $869 
Securities with at least one rating below investment grade

Information on securities with at least one rating below investment grade at March 31, 2013 is presented below.

 

                   3/31/2013 1-Month  3-Month  6-Month    
    Other Than  March 31, 2013  Lowest Constant  Constant  Constant    
    Temporary  Par  Amortized  Fair  Unrealized  Credit Default  Default  Default  Credit 
Description CUSIP Impairment  Value  Cost  Value  Gain/(Loss)  Rating Rate  Rate  Rate  Support 
                                         
RALI 2004-QS7 A3 76110HTX7 $0  $2,739  $2,722  $2,790  $68  BB+  3.96   3.22   4.31   10.03