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DERIVATIVE FINANCIAL INSTRUMENTS (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 12 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Asset Derivatives, Fair Value 149 0
Liability Derivatives Fair Value 149 0
Asset Derivatives [Member]
   
Balance Sheet Location Other Assets Other Assets
Liability Derivatives [Member]
   
Balance Sheet Location Other Liabilities Other Liabilities