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Loss Per Common Share | 3 Months Ended
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Mar. 31, 2019
Earnings Per Share [Abstract] |
Loss Per Common Share | 3. 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.
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 The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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