v3.10.0.1

Net Loss per Share | 9 Months Ended
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Sep. 30, 2018
Earnings Per Share [Abstract] |
Net Loss per Share | Net Loss per Share Diluted net loss per share is the same as basic net loss per share for all periods presented because the effects of potentially dilutive items were anti-dilutive, given the Company’s net loss. The following securities have been excluded from the calculation of weighted-average shares of common stock outstanding because the effect is anti-dilutive for the three and nine months ended September 30, 2018 and 2017:
| Three and Nine Months Ended September 30,
| 2018 |  | 2017
Stock options | 4,097,480 |  |  | 4,912,509 |
Restricted stock units | 1,217,161 |  |  | 1,435,180 |
Basic and diluted net loss per share is calculated as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Numerator (in thousands): |  |  |  |  |  |  |  |  |  |  |
Net loss | $ | (9,944 | ) |  | $ | (14,739 | ) |  | $ | (43,162 | ) |  | $ | (29,932 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares of common stock outstanding, basic and diluted | 57,663,361 |  |  | 48,961,914 |  |  | 55,128,845 |  |  | 47,962,201 |
Net loss per share, basic and diluted | $ | (0.17 | ) |  | $ | (0.30 | ) |  | $ | (0.78 | ) |  | $ | (0.62 | )

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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