XML 52 R21.htm IDEA: XBRL DOCUMENT
v3.3.0.814

Net Income Per Share Available Loss Attributable To Common Stockholders (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2015
Earnings Per Share [Abstract] |
Summary of Computation of Basic and Diluted Net Loss Per Share | The following table sets forth the computation of our basic and diluted net loss per share attributable to common stockholders (in thousands, except per share data):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
Basic and diluted net loss per share attributable to common stockholders |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net loss attributable to common stockholders | $ | (8,967 | ) |  | $ | (12,304 | ) |  | $ | (32,678 | ) |  | $ | (19,852 | )
Denominator: |  |  |  |  |  |  |
Weighted-average shares outstanding - basic | 62,753 |  |  | 59,913 |  |  | 62,009 |  |  | 44,538 |
Effect of dilutive potential common shares from stock options, restricted stock units and employee stock purchase plan | — |  |  | — |  |  | — |  |  | — |
Weighted-average shares outstanding - diluted | 62,753 |  |  | 59,913 |  |  | 62,009 |  |  | 44,538 |
Net loss per share attributable to common stockholders: |  |  |  |  |  |  |
Basic and diluted | $ | (0.14 | ) |  | $ | (0.21 | ) |  | $ | (0.53 | ) |  | $ | (0.45 | )
Summary of Outstanding Shares of Common Stock Equivalents | The following weighted average outstanding shares of common stock equivalents were excluded from the computation of diluted net loss per share attributable to common stockholders for the periods presented because including them would have been antidilutive (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
Stock options, restricted stock units and employee stock purchase plan | 15,511 |  |  | 10,435 |  |  | 14,501 |  |  | 10,241 |
Common stock subject to repurchase | 70 |  |  | 244 |  |  | 70 |  |  | 244 |
| 15,581 |  |  | 10,679 |  |  | 14,571 |  |  | 10,485 |

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

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