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Equity - Summary of Warrant Activity (Details) - $ / shares
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Equity [Abstract]    
Number of shares underlying warrants, Outstanding at beginning of year 2,642,423 285,281
Number of shares underlying warrants, Granted 2,357,142
Number of shares underlying warrants, Exercised
Number of shares underlying warrants, Forfeited or Expired (23,000)
Number of shares underlying warrants, Outstanding and exercisable at end of year 2,619,423 2,642,423
Weighted Average Exercise Price, Outstanding at beginning of year $ 1.50 $ 3.18
Weighted Average Exercise Price, Granted $ 1.30
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Forfeited or Expired $ 3.68
Weighted Average Exercise Price, Outstanding and exercisable at end of year $ 1.48 $ 1.50