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Income Taxes (Details) (USD $)
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3 Months Ended |
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Mar. 31, 2014
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| Income Taxes [Abstract] | |
| Change in unrecognized tax benefit | |
| Expected significant changes to unrecognized tax benefits |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net amount of all increases and decreases in unrecognized tax benefits for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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