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Loss Per Common Share (Tables) | 3 Months Ended
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Mar. 31, 2019
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Loss Per Common Share | The Company computes basic and diluted loss per share using a methodology that gives effect to the impact of outstanding participating securities (the “two-class method”). For the three months ended March 31, 2019 and 2018, there was dilution attributed to the weighted-average shares outstanding in the calculation of diluted loss per share.
|  | Three Months Ended March 31, |
|  | 2019 |  |  | 2018 |
|  | (In thousands, except share and per share data) |
Numerator: |  |  |  |  |  |  |  |
Net loss |  | $ | (9,415 | ) |  | $ | (14,833 | )
Net loss attributable to Series A Preferred Stock (a) |  |  | (21 | ) |  |  | (463 | )
Income attributable to common stockholders – basic and diluted |  | $ | (9,394 | ) |  | $ | (14,370 | )
Denominator: |  |  |  |  |  |  |  |
Weighted-average number of common shares used in loss per share – basic and diluted |  |  | 80,484,113 |  |  |  | 27,670,118 |
Loss per share - basic and diluted |  | $ | (0.12 | ) |  | $ | (0.52 | )
(a) | The Series A Preferred Stock participates in income and losses.
Schedule of Antidilutive Securitires Excluded from Computation of Earnings Per Share | The following potentially dilutive securities have been excluded from the computation of diluted weighted-average shares outstanding, as they would be anti-dilutive (in common stock equivalent shares):
|  | Three Months Ended March 31, |
|  | 2019 |  |  | 2018 |
Unvested restricted stock and options to purchase common stock |  |  | 1,803,167 |  |  |  | 3,101,143 |
Series A Preferred Stock unconverted |  |  | 177,996 |  |  |  | 622,987 |
Warrants exercisable into common stock |  |  | 571,025 |  |  |  | 13,633,070 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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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