Summary Of Significant Accounting Policies (Computation Of Basic And Diluted EPS) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Summary Of Significant Accounting Policies [Abstract]
Net loss	$ (6,213,238)	$ (996,926)	$ (10,820,655)	$ (5,671,195)
Deemed dividend on preferred stock	(6,137,476)		(6,137,476)
Net loss	$ (12,350,714)	$ (996,926)	$ (16,958,131)	$ (5,671,195)
Weighted average shares used to compute basic and diluted net loss	21,869,177	21,142,795	21,758,529	20,965,012
Basic and diluted net loss per share	$ (0.56)	$ (0.05)	$ (0.78)	$ (0.27)