Summary Of Significant Accounting Policies (Computation Of Basic And Diluted EPS) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Summary Of Significant Accounting Policies [Abstract]
Numerator for basic EPS	$ 2,806,427	$ (9,694,685)	$ (3,006,485)	$ (19,244,618)
Convertible debentures	203,830
Numerator for diluted EPS	$ 3,010,257	$ (9,694,685)	$ (3,006,485)	$ (19,244,618)
Denominator for basic EPS - weighted average shares	6,741,578	5,478,087	6,120,447	5,475,044
Convertible debentures	2,521,571
Denominator for diluted EPS	9,263,149	5,478,087	6,120,447	5,475,044
Basic EPS	$ 0.42	$ (1.77)	$ (0.49)	$ (3.51)
Diluted EPS	$ 0.32	$ (1.77)	$ (0.49)	$ (3.51)