Fair Value Measurements (Summary Of Changes In The Fair Value Of The Company's Level 3 Financial Liabilities) (Details)	6 Months Ended
	Jun. 30, 2015 USD ($)
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Liabilities, Balance at beginning of period	$ 2,134,187
Liabilities, Settlements
Liabilities, Revaluation	$ (106,792)
Liabilities, Balance at end of period	2,027,395
Warrants Issued May 10, 2012 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Liabilities, Balance at beginning of period	$ 728,712
Liabilities, Settlements
Liabilities, Revaluation	$ (42,437)
Liabilities, Balance at end of period	686,275
Warrants Issued August 2013 [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Liabilities, Balance at beginning of period	$ 1,405,475
Liabilities, Settlements
Liabilities, Revaluation	$ (64,355)
Liabilities, Balance at end of period	$ 1,341,120