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Net Income Per Share Available Loss Attributable To Common Stockholders | 9 Months Ended
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Sep. 30, 2015
Earnings Per Share [Abstract] |
Net Income Per Share Available (Loss Attributable) To Common Stockholders | Net Income Per Share Available (Loss Attributable) To Common Stockholders 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 | )
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 |

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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 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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