Summary Of Significant Accounting Policies (Computation Of Basic And Diluted EPS) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Summary Of Significant Accounting Policies [Abstract]
Numerator for basic EPS	$ (1,915,281)	$ (7,273,070)	$ (4,921,766)	$ (26,517,688)
Convertible debentures
Numerator for diluted EPS	$ (1,915,281)	$ (7,273,070)	$ (4,921,766)	$ (26,517,688)
Denominator for basic EPS - weighted average shares	7,701,332	5,487,824	6,651,255	5,479,351
Convertible debentures
Denominator for diluted EPS	7,701,332	5,487,824	6,651,255	5,479,351
Basic EPS	$ (0.25)	$ (1.33)	$ (0.74)	$ (4.84)
Diluted EPS	$ (0.25)	$ (1.33)	$ (0.74)	$ (4.84)