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Nature Of Business And Significant Accounting Policies (Schedule Of Estimated Useful Lives) (Details)
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12 Months Ended |
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Dec. 31, 2013
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Minimum [Member] | Equipment [Member]
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| Estimated useful lives | 3 years |
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Minimum [Member] | Furniture And Fixtures [Member]
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| Estimated useful lives | 3 years |
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Minimum [Member] | Building [Member]
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| Estimated useful lives | 7 years |
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Maximum [Member] | Equipment [Member]
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| Estimated useful lives | 10 years |
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Maximum [Member] | Furniture And Fixtures [Member]
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| Estimated useful lives | 10 years |
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Maximum [Member] | Building [Member]
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| Estimated useful lives | 40 years |