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Net Loss Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2018
Net Loss Per Common Share |
Computation of Basic and Diluted Net Loss Per Share | The following table sets forth the computation of basic and diluted net loss per share (in thousands, except share and per share amounts):
|  | Three Months Ended |  | Six Months Ended |
|  | June 30, |  | June 30, |
|  | 2018 |  | 2017 |  | 2018 |  | 2017 |
|  | (As restated) |  |  |  | (As restated) |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss |  | $ | (7,369) |  | $ | (5,187) |  | $ | (8,646) |  | $ | (11,273) |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average common shares outstanding |  |  | 16,689,677 |  |  | 12,583,325 |  |  | 15,786,043 |  |  | 12,541,245 |
Less: weighted-average unvested common shares subjected to repurchase |  |  | (54,416) |  |  | (169,801) |  |  | (68,795) |  |  | (184,179) |
Weighted-average common shares outstanding used to calculate net loss per common share, basic and diluted |  |  | 16,635,261 |  |  | 12,413,524 |  |  | 15,717,248 |  |  | 12,357,066 |
Net loss per common share, basic and diluted |  | $ | (0.44) |  | $ | (0.42) |  | $ | (0.55) |  | $ | (0.91) |
Schedule of Potentially Dilutive Securities Excluded from Diluted Net Loss Per Common Share |
|  | Three Months Ended |  | Six Months Ended |
|  | June 30, |  | June 30, |
|  | 2018 |  | 2017 |  | 2018 |  | 2017 |
Options to purchase common stock |  | 1,696,187 |  | 1,268,665 |  | 1,696,187 |  | 1,268,665 |
Restricted stock units |  | 89,230 |  | — |  | 89,230 |  | — |
Common stock subject to repurchase |  | 38,462 |  | 153,846 |  | 38,462 |  | 153,846 |
Common stock warrants |  | 27,690 |  | 27,690 |  | 27,690 |  | 27,690 |
Total |  | 1,851,569 |  | 1,450,201 |  | 1,851,569 |  | 1,450,201 |

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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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