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Summary of Significant Accounting Polices (Income Taxes) (Narrative) (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Summary Of Significant Accounting Polices Income Taxes Narrative Details    
Accrual for uncertain tax positions $ 0us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued $ 0us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued