Nature of Operations and Summary of Significant Accounting Policies - Schedule of Net Loss Per Common Share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Nature Of Operations And Summary Of Significant Accounting Policies - Schedule Of Net Loss Per Common Share Details
Net loss	$ (3,581,248)	$ (8,887,306)	$ (8,137,720)	$ (12,051,793)
Less: Cumulative unpaid preferred stock dividends	(117,809)	(33,778)	(232,751)	(33,778)
Net Loss Attributable to Common Shareholders	$ (3,699,057)	$ (8,921,084)	$ (8,370,471)	$ (12,085,571)
Weighted average common shares outstanding	2,797,555	1,630,999	2,627,357	1,441,836
Net Loss Per Common Share - basic and diluted	$ (1.32)	$ (5.47)	$ (3.19)	$ (8.38)