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Fair Value Measurements (Summary of Changes in Fair Value of Level 3 Liabilities) (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Unrealized (Gains)	$ 338,245us-gaap_UnrealizedGainLossOnDerivatives	$ 242,641us-gaap_UnrealizedGainLossOnDerivatives
Ending Balance	469,434us-gaap_DerivativeLiabilities
Level 3 [Member] \| Warrants [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Beginning Balance	807,679	1,740,235
Unrealized (Gains)	(338,245)	(242,641)
Ending Balance	$ 469,434	$ 1,497,594

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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