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Derivative Contracts (Details 1) (Not Designated as Hedging Instrument [Member], USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
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Jun. 30, 2013
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Dec. 31, 2013
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| Derivative Instruments, Gain (Loss) [Line Items] | |||||
| Total | $ 10,967 | $ 12,651 | $ 452 | $ (10,898) | |
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Common stock options/warrants [Member]
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| Derivative Instruments, Gain (Loss) [Line Items] | |||||
| Total | (860) | 2,584 | (263) | 3,844 | |
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Notes
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| Derivative Instruments, Gain (Loss) [Line Items] | |||||
| Total | 11,882 | 9,913 | 770 | (14,875) | |
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Forward contracts [Member]
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| Derivative Instruments, Gain (Loss) [Line Items] | |||||
| Total | $ (55) | $ 154 | $ (55) | $ 133 | $ 49 |