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INVESTMENTS
12 Months Ended
Dec. 31, 2012
Investments [Abstract]  
Investments

Note 4 – Investments

Investments available-for-sale

The amortized cost and estimated fair values of investments available-for-sale at December 31 are presented in the following table:

 

    2012     2011  
          Gross     Gross     Estimated           Gross     Gross     Estimated  
    Amortized     Unrealized     Unrealized     Fair     Amortized     Unrealized     Unrealized     Fair  
(In thousands)   Cost     Gains     Losses     Value     Cost     Gains     Losses     Value  
U.S. government agencies   $ 155,442     $ 1,084     $ (98 )   $ 156,428     $ 197,816     $ 2,436     $ -     $ 200,252  
State and municipal     160,496       13,996       (1 )     174,491       160,657       12,456       (2 )     173,111  
Mortgage-backed     471,527       19,080       (128 )     490,479       551,518       18,639       (13 )     570,144  
Corporate debt     2,000       -       (4 )     1,996       2,000       -       (22 )     1,978  
Trust preferred     1,701       -       (236 )     1,465       5,936       260       (480 )     5,716  
Total debt securities     791,166       34,160       (467 )     824,859       917,927       33,791       (517 )     951,201  
Marketable equity securities     723       -       -       723       100       -       -       100  
Total investments available-for-sale   $ 791,889     $ 34,160     $ (467 )   $ 825,582     $ 918,027     $ 33,791     $ (517 )   $ 951,301  

 

Any unrealized losses in the U.S. government agencies, state and municipal, mortgage-backed or corporate debt investment securities at December 31, 2012 are the result of changes in interest rates and are not considered credit related. These declines are considered temporary in nature and will decline over time and recover as these securities approach maturity.

 

The mortgage-backed portfolio at December 31, 2012 is composed entirely of either the most senior tranches of GNMA collateralized mortgage obligations ($206.6 million), or GNMA, FNMA or FHLMC mortgage-backed securities ($283.9 million). The Company does not intend to sell these securities and has sufficient liquidity to hold these securities for an adequate period of time, which may be maturity, to allow for any anticipated recovery in fair value.

  

At December 31, 2012, the trust preferred portfolio consisted of one pooled trust preferred security. The pooled trust preferred security is backed by debt issued by banks and thrifts, which totals $1.7 million, with a fair value of $1.4 million. The fair value of this security was determined by a third party valuation specialist due to the limited trading activity for this security in the marketplace.

 

The specialist used an income valuation approach technique (present value) that maximizes the use of relevant observable inputs and minimizes the use of unobservable inputs. The methodology and significant assumptions employed by the specialist to determine fair value included:

· Evaluation of the structural terms as established in the indenture;
· Detailed credit and structural evaluation for each piece of issuer collateral in the pool;
· Overall default (.38%), recovery and prepayment (2%) amortization probabilities by issuers in the pool;
· Identification of adverse conditions specifically related to the security, industry and geographical area;
· Projection of estimated cash flows that incorporate default expectations and loss severities;
· Review of historical and implied volatility of the fair value of the security;
· Evaluation of credit risk concentrations;
· Evaluation of the length of time and the extent to which the fair value has been less than the amortized cost; and
· A discount rate of 12.0% was established using credit adjusted financial institution spreads for comparably rated institutions and a liquidity adjustment that considered the previously noted characteristics.

 

As a result of this evaluation, it was determined that the pooled trust preferred security incurred credit-related other-than-temporary impairment (“OTTI”) of $109 thousand, which was recognized in earnings for the year ended December 31, 2012. Non-credit related OTTI on this security, which is not expected to be sold and which the Company has the ability to hold until maturity, was $0.3 million at December 31, 2012. This non-credit related OTTI was recognized in other accumulated comprehensive income (“OCI”) at December 31, 2012.

 

The methodology and significant inputs used to measure the amount related to credit loss consisted of the following:

 

· Default rates were developed based on the financial condition of the trust preferred issuers in the pool and the payment or deferral status. Conditional default rates were estimated based on the payment characteristics of the security and the financial condition of the issuers in the pool. Near term and future defaults are estimated using third party industry data in addition to a review of key financial ratios and other pertinent data on the financial stability of the underlying issuer;
· Loss severity is forecasted based on the type of impairment using research performed by third parties;
· The security contains one level of subordination below the senior tranche, with the senior tranche receiving the spread from the subordinate bonds. It is not expected that the senior tranche will receive its full interest and principal at the bond’s maturity date given the recent performance;
· Credit ratings of the underlying issuers are reviewed in conjunction with the development of the default rates applied to determine the credit amounts related to the credit loss; and
· Potential prepayments have been estimated based on terms and rates of the underlying trust preferred securities to determine the impact of excess spread on the credit enhancement, the removal of the strongest institutions from the underlying pool and any impact that prepayments might have on diversity and concentration.

  

The following table provides the activity of OTTI on investment securities due to credit losses recognized in earnings for the period indicated:

 

(In thousands)   OTTI Losses  
Cumulative credit losses on investment securities, through December 31, 2010     262  
Additions for credit losses not previously recognized     160  
Cumulative credit losses on investment securities, through December 31, 2011     422  
Additions for credit losses not previously recognized     109  
Cumulative credit losses on investment securities, through December 31, 2012   $ 531  

 

Gross unrealized losses and fair values by length of time that the individual available-for-sale securities have been in an unrealized loss position at December 31 are presented in the following table:

 

    2012  
                Continuous Unrealized        
    Number           Losses Existing for:     Total  
    of           Less than     More than     Unrealized  
(Dollars in thousands)   securities     Fair Value     12 months     12 months     Losses  
U.S. government agencies     2     $ 29,900     $ 98     $ -     $ 98  
State and municipal     1       390       1       -       1  
Mortgage-backed     2       12,653       128       -       128  
Corporate debt     1       1,996       4       -       4  
Trust preferred     1       1,465       -       236       236  
Total     7     $ 46,404     $ 231     $ 236     $ 467  

 

    2011  
                Continuous Unrealized        
    Number           Losses Existing for:     Total  
    of           Less than     More than     Unrealized  
(Dollars in thousands)   securities     Fair Value     12 months     12 months     Losses  
State and municipal     1     $ 397     $ 2     $ -     $ 2  
Mortgage-backed     3       5,081       13       -       13  
Corporate debt     1       3,326       22       -       22  
Trust preferred     1       2,467       -       480       480  
Total     6     $ 11,271     $ 37     $ 480     $ 517  

 

The amortized cost and estimated fair values of investment securities available-for-sale by contractual maturity at December 31 are provided in the following table. The Company has allocated mortgage-backed securities into the four maturity groupings reflected in the following table using the expected average life of the individual securities based on statistics provided by independent third party industry sources. Expected maturities will differ from contractual maturities as borrowers may have the right to prepay obligations with or without prepayment penalties.

 

    2012     2011  
          Estimated           Estimated  
    Amortized     Fair     Amortized     Fair  
(In thousands)   Cost     Value     Cost     Value  
Due in one year or less   $ 35,544     $ 36,349     $ 65,569     $ 65,972  
Due after one year through five years     3,957       3,994       62,993       64,656  
Due after five years through ten years     382,957       399,180       342,813       354,238  
Due after ten years     368,708       385,336       446,552       466,335  
Total debt securities available for sale   $ 791,166     $ 824,859     $ 917,927     $ 951,201  

 

At December 31, 2012 and 2011, investments available-for-sale with a book value of $195.4 million and $255.4 million, respectively, were pledged as collateral for certain government deposits and for other purposes as required or permitted by law. The outstanding balance of no single issuer, except for U.S. Agencies securities, exceeded ten percent of stockholders' equity at December 31, 2012 and 2011.

 

Investments held-to-maturity

The amortized cost and estimated fair values of investments held-to-maturity at December 31 are presented in the following table:

 

    2012     2011  
          Gross     Gross     Estimated           Gross     Gross     Estimated  
    Amortized     Unrealized     Unrealized     Fair     Amortized     Unrealized     Unrealized     Fair  
(In thousands)   Cost     Gains     Losses     Value     Cost     Gains     Losses     Value  
U.S. government agencies   $ 64,498     $ 125     $ (29 )   $ 64,594     $ 54,983     $ 406     $ -     $ 55,389  
State and municipal     150,995       6,194       (123 )     157,066       123,075       5,244       (1 )     128,318  
Mortgage-backed     321       43       -       364       407       53       -       460  
Total investments held-to-maturity   $ 215,814     $ 6,362     $ (152 )   $ 222,024     $ 178,465     $ 5,703     $ (1 )   $ 184,167  

 

Gross unrealized losses and fair values by length of time that the individual held-to-maturity securities have been in a continuous unrealized loss position at December 31 are presented in the following tables:

 

    2012  
                Continuous Unrealized        
    Number           Losses Existing for:     Total  
    of           Less than     More than     Unrealized  
(Dollars in thousands)   securities     Fair Value     12 months     12 months     Losses  
U.S. government agencies     1     $ 9,961     $ 29     $ -     $ 29  
State and municipal     13       16,868       123       -       123  
Total     14     $ 26,829     $ 152     $ -     $ 152  

 

    2011  
                Continuous Unrealized        
    Number           Losses Existing for:     Total  
    of           Less than     More than     Unrealized  
(Dollars in thousands)     securities       Fair Value       12 months       12 months       Losses  
State and municipal     1     $ 541     $ 1     $ -     $ 1  
Total     1     $ 541     $ 1     $ -     $ 1  

 

The Company does not intend to sell these securities and has sufficient liquidity to hold these securities for an adequate period of time, which may be maturity, to allow for any anticipated recovery in fair value, and substantiates that the unrealized losses in the held-to-maturity portfolio are considered temporary in nature.

 

The amortized cost and estimated fair values of debt securities held-to-maturity by contractual maturity at December 31 are reflected in the following table. Expected maturities will differ from contractual maturities as borrowers may have the right to prepay obligations with or without prepayment penalties.

 

    2012     2011  
          Estimated           Estimated  
    Amortized     Fair     Amortized     Fair  
(In thousands)   Cost     Value     Cost     Value  
Due in one year or less   $ 7,431     $ 7,523     $ 18,860     $ 19,203  
Due after one year through five years     4,653       4,725       6,937       7,144  
Due after five years through ten years     116,735       120,074       98,428       101,008  
Due after ten years     86,995       89,702       54,240       56,812  
Total debt securities held-to-maturity   $ 215,814     $ 222,024     $ 178,465     $ 184,167  

 

At December 31, 2012 and 2011, investments held-to-maturity with a book value of $155.5 million and $58.7 million, respectively, were pledged as collateral for certain government deposits and for other purposes as required or permitted by law. The outstanding balance of no single issuer, except for U.S. Agency securities, exceeded ten percent of stockholders' equity at December 31, 2012 and 2011.

 

Equity securities

Other equity securities at the dates indicated are presented in the following table:

 

(In thousands)   2012     2011  
Federal Reserve Bank stock   $ 8,269     $ 7,530  
Federal Home Loan Bank of Atlanta stock     25,367       27,328  
Other equities     -       75  
Total equity securities   $ 33,636     $ 34,933  

 

Securities gains

Gross realized gains and losses on all investments for the periods indicated are presented in the following table:

 

    For the year ended December 31,  
(In thousands)   2012     2011     2010  
Gross realized gains from sales of investments available-for-sale   $ 56     $ -     $ 1,001  
Gross realized losses from sales of investments available-for-sale     -       -       (371 )
Net gains or (losses) from calls of investments available-for-sale     294       205       99  
Net gains or (losses) from calls of investments held-to-maturity     109       87       67  
Net securities gains   $ 459     $ 292     $ 796