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Net Loss Per Share (Tables) | 3 Months Ended
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Mar. 31, 2018
Net Loss Per Share [Abstract] |
Basic and Diluted Net Loss Per Share | Basic and diluted net loss per share attributable to common shareholders was calculated as follows:
|  | Three Months Ended March 31, |
|  | 2018 |  |  | 2017 |
Numerator: |  |  |  |  |  |
Net loss attributable to common shareholders |  | $ | (15,343 | ) |  | $ | (2,678 | )
Denominator: |  |  |  |  |  |  |  |
Weighted-average common shares outstanding - basic and diluted |  |  | 36,137,120 |  |  |  | 6,795,627 |
Net loss per share attributable to common shareholders - basic and diluted |  | $ | (0.42 | ) |  | $ | (0.39 | )
Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Share | The Company excluded the following potential common shares, presented based on amounts outstanding at each period end, from the computation of diluted net loss per share attributable to common shareholders for the periods indicated because including them would have had an anti-dilutive effect:
|  | Three Months Ended March 31, |
|  | 2018 |  |  | 2017 |
Shares issuable upon conversion of the 2021 Convertible Notes |  |  | 1,620,948 |  |  |  | - |
Warrants exercisable for common shares |  |  | 14,102 |  |  |  | - |
Options to purchase common shares |  |  | 8,635,089 |  |  |  | 6,207,401 |
Redeemable Series A convertible preferred shares (as converted to common shares) |  |  | - |  |  |  | 9,807,564 |
Redeemable Series A convertible preferred shares (as converted to common shares) |  |  | - |  |  |  | 9,668,224 |
|  |  | 10,270,139 |  |  |  | 25,683,189 |

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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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