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DERIVATIVE FINANCIAL INSTRUMENTS (Tables)
9 Months Ended
Sep. 30, 2013
Derivative Instruments And Hedging Activities Disclosure [Abstract]  
Notional Amounts and Estimated Fair Values of Outstanding Derivative Positions

The notional amounts and estimated fair values of oil and gas derivative positions outstanding are presented in the following table:

 

     September 30, 2013  

Oil and Natural Gas Swaps and Options

   Notional Units    Notional
Amount
    Estimated
Fair Value
 
     (Notional amounts and dollars in thousands)  

Oil

       

Derivative assets

   Barrels      335      $ 1,665   

Derivative liabilities

   Barrels      (335     (1,178

Natural Gas

       

Derivative assets

   MMBTUs      2,962        1,384   

Derivative liabilities

   MMBTUs      (2,962     (708

Total Fair Value

   Included in     

Derivative assets

   Other assets        3,049   

Derivative liabilities

   Other liabilities        (1,886
Recognized Derivative Income Included in Other Noninterest Income

The following table is a summary of the Company’s recognized income related to the activity, which was included in other noninterest income:

 

     Three Months Ended
September 30,
     Nine Months Ended
September 30,
 
     2013      2012      2013      2012  
     (Dollars in thousands)  

Derivative income

   $ 71       $ 205       $ 309       $ 555   
Summary of Company's Net Credit Exposure Relating to Oil and Gas Swaps

The following table is a summary of the Company’s net credit exposure relating to oil and gas swaps and options with bank counterparties:

 

     September 30, 2013  
     (Dollars in thousands)  

Credit exposure

   $ (149