Fair Value Measurements (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended				9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013 Derivative Liabilities [Member]	Dec. 31, 2012 Derivative Liabilities [Member]	Sep. 30, 2013 Fair Value, Inputs, Level 3 [Member] Warrants [Member]	Sep. 30, 2012 Fair Value, Inputs, Level 3 [Member] Warrants [Member]
Fair Value Measurements [Line Items]
Warrants to purchase common stock	705,354		705,354		2,899,991	2,899,991
Unrealized Gain (Loss) On Derivatives	$ (628,622)	$ 508,971	$ (1,181,575)	$ 341,118			$ (1,181,575)	$ 341,118