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FAIR VALUE MEASUREMENTS Schedule of Fair Value Hierarchy (Details) (Fair Value, Measurements, Recurring [Member], USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2015
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Dec. 31, 2014
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Derivative assets | $ 3,063 | $ 1,258 |
| Non-marketable securities | 3,667 | 3,384 |
| Total assets | 6,730 | 4,642 |
| Derivatives liabilities | 12 | 0 |
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Fair Value, Inputs, Level 2 [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Derivative assets | 3,063 | 1,258 |
| Total assets | 3,063 | 1,258 |
| Derivatives liabilities | 12 | 0 |
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Fair Value, Inputs, Level 3 [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Non-marketable securities | 3,667 | 3,384 |
| Total assets | $ 3,667 | $ 3,384 |