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Income Tax (Details 4)
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12 Months Ended |
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Dec. 31, 2012
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Canada [Member]
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| Summary of years open to examination under different Jurisdiction | |
| Beginning years open to examination | 2006 |
| Ending years open to examination | 2012 |
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US [Member]
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| Summary of years open to examination under different Jurisdiction | |
| Beginning years open to examination | 2006 |
| Ending years open to examination | 2012 |
| X | ||||||||||
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- Definition
Income tax examination year under examination range end. No definition available.
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| X | ||||||||||
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- Definition
Income tax examination year under examination range start. No definition available.
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| X | ||||||||||
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- Details
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