Organization and Business (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Organization and Business [Abstract]
Cash and cash equivalents	$ 10,480,979	$ 12,701,517	$ 11,236,771	$ 11,785,327
Accounts receivable	3,600,000
Liabilities current	6,795,981	7,488,416
Retained deficit	(210,327,925)	(198,609,572)
Additional Common Stock Aggregate Gross Sales available under the controlled equity offering arrangement	$ 8,600,000