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Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2016
Accounting Policies [Abstract] |
Basic and Dilutive Net Loss per Share Computations | The following is a reconciliation of the numerators and denominators of the basic and diluted net loss per share computations:
|  | Three months ended September 30, |  |  | Nine months ended September 30, |
|  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |
Net loss |  | $ | (4,247,870 | ) |  | $ | (9,642,647 | ) |  | $ | (11,293,817 | ) |  | $ | (27,455,062 | )
Weighted average shares outstanding used to compute basic and diluted net loss per share |  |  | 13,972,198 |  |  |  | 9,039,863 |  |  |  | 11,829,390 |  |  |  | 7,592,238 |
Basic and diluted net loss per share |  | $ | (0.30 | ) |  | $ | (1.07 | ) |  | $ | (0.95 | ) |  | $ | (3.62 | )
Schedule of Anti-dilutive Securities | The following outstanding potentially dilutive securities were excluded from the computation of diluted net loss per share because the effect would have been anti-dilutive as of September 30:
|  | 2016 |  |  | 2015 * |
Options |  |  | 20,091 |  |  |  | 232,852 |
Restricted stock units |  |  | 133,476 |  |  |  | 771,877 |
Warrants |  |  | 1,142,772 |  |  |  | 3,689,821 |
Total |  |  | 1,296,339 |  |  |  | 4,694,550 |
* | Adjusted for the 1-for-12 reverse stock split as discussed in Note 1.

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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