Liquidity/Going Concern (Details Textual) (USD $)	2 Months Ended	6 Months Ended
	Apr. 26, 2013	Jun. 30, 2013	Jun. 30, 2012	Mar. 28, 2013	Dec. 31, 2012
Net loss		$ (2,262,144)	$ (4,426,474)
Net cash provided by (used in) operating activities		(1,920,672)	(3,247,829)
Accumulated deficit		$ (147,178,927)			$ (144,916,783)
Issuance of Series E Convertible Preferred Stock (in shares)	60,745,824
Warrants Issued	1,822,375			15,186,454
Stock Issued During Period Additional Common Shares Issued	40,333,331
Stock Issued During Period Additional Warrants Shares Issued	19,249,998
Stocks Issued In Connection With Conversion Of Debt	1,210,000
Common Stock, Par Or Stated Value Per Share	$ 0.03	$ 0.0001			$ 0.0001
Stock Issued During Period Additional Common Stock Per Share Value	$ 0.03