Stockholders' Equity, Options and Warrants (Details 2)	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Class of Warrant or Right [Roll Forward]
Warrants outstanding, beginning of period	27,257,951	27,257,951	38,059,303
Warrants outstanding, end of period	27,257,951	27,257,951	38,059,303