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Stockholders' Equity (Details 1)
 12 Months Ended
Dec. 31, 2015
$ / shares
shares
Shareholders' Equity [Abstract]  
Options Outstanding, Beginning balance | shares 5,613,977
Options Outstanding, Granted | shares 7,557,714
Options Outstanding, Exercised | shares
Options Outstanding, Forfeited or expired | shares (5,273,113)
Options Outstanding, Ending balance | shares 7,898,578
Weighted Average Exercise Price, Beginning balance | $ / shares $ 1.45
Weighted Average Exercise Price, Granted | $ / shares $ 0.19
Weighted Average Exercise Price, Exercised | $ / shares
Weighted Average Exercise Price, Forfeited or expired | $ / shares $ 0.78
Weighted Average Exercise Price, Ending balance | $ / shares $ 0.33