XML 24 R14.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Net Loss Per Share Attributable to Common Stockholders | 9 Months Ended
--- | ---
Sep. 30, 2018
Earnings Per Share [Abstract] |
Net Loss Per Share Attributable to Common Stockholders | Net Loss Per Share Attributable to Common Stockholders The following table sets forth the computation of basic and diluted net loss per share attributable to common stockholders:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
(in thousands, except per share data) | 2018 |  | 2017 |  | 2018 |  | 2017
Net loss attributable to common stockholders | $ | (20,924 | ) |  | $ | (11,505 | ) |  | $ | (54,341 | ) |  | $ | (29,923 | )
Weighted-average shares used to compute net loss per share attributable to common stockholders, basic and diluted | 74,261 |  |  | 22,679 |  |  | 40,688 |  |  | 22,004 |
Net loss per share attributable to common stockholders, basic and diluted | $ | (0.28 | ) |  | $ | (0.51 | ) |  | $ | (1.34 | ) |  | $ | (1.36 | )
The following potentially dilutive securities have been excluded from the diluted per share calculations because they would have been antidilutive:
| Three and Nine Months Ended September 30,
(in thousands) | 2018 |  | 2017
Stock options | 19,387 |  |  | 13,826 |
Restricted stock units | 1,050 |  |  | — |
Restricted shares | 989 |  |  | 1,583 |
Shares to be issued under ESPP | 118 |  |  | — |
Redeemable convertible preferred stock | — |  |  | 55,386 |
Total | 21,544 |  |  | 70,795 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration