| Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] |
Potentially dilutive securities outlined in the table below have been excluded from the computation of diluted net loss per share because the effect of their inclusion would have been anti-dilutive. | | | For the Three Months Ended
June 30, | | For the Six Months Ended
June 30, | | | | | 2016 | | 2015 | | 2016 | | 2015 | | | Consulting Warrant to purchase common stock | | | 34,778 | | | 271,272 | | | 34,778 | | | 271,272 | | | Financing Warrant to purchase common stock | | | 81,779 | | | 152,778 | | | 81,779 | | | 152,778 | | | IPO Warrants to purchase common stock | | | 233,475 | | | 460,000 | | | 233,475 | | | 460,000 | | | IR Consulting Warrant | | | 36,000 | | | 36,000 | | | 36,000 | | | 36,000 | | | IR Incentive Warrant | | | 15,000 | | | 15,000 | | | 15,000 | | | 15,000 | | | Options to purchase common stock | | | 1,340,007 | | | 1,593,550 | | | 1,340,007 | | | 1,593,550 | | | RSUs | | | 1,581,757 | | | 1,043,352 | | | 1,581,757 | | | 1,043,352 | | | PSUs | | | 1,155,371 | | | 1,182,291 | | | 1,155,371 | | | 1,182,291 | | | DSUs | | | 14,953 | | | - | | | 14,953 | | | - | | | Total potentially dilutive securities | | | 4,493,120 | | | 4,754,243 | | | 4,493,120 | | | 4,754,243 | |
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