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Equity - Summary of Warrant Activity (Details) - $ / shares | 12 Months Ended
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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

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- Definition Number of non-option equity instruments exercised by participants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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