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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 3) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Derivative Assets |  |
Gross Amount | $ 1,142 | $ 1,314
Net Amounts Presented in the Statement of Financial Position | 1,142 | 1,314
Net Amount | 1,142 | 1,314
Derivative Liabilities |  |
Gross Amount | 3,617 | 2,261
Net Amounts Presented in the Statement of Financial Position | 3,617 | 2,261
Net Amount | $ 3,617 | $ 2,261

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