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Net Loss Per Share | 6 Months Ended
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Jun. 30, 2016
Earnings Per Share [Abstract] |
Net Income Per Share Available (Loss Attributable) To Common Stockholders | Net Loss Per Share The following table sets forth the computation of our basic and diluted net loss per share (in thousands, except per share data):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
Basic and diluted net loss per share |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net loss | $ | (4,935 | ) |  | $ | (9,977 | ) |  | $ | (14,470 | ) |  | $ | (23,711 | )
Denominator: |  |  |  |  |  |  |
Weighted-average shares outstanding - basic | 64,861 |  |  | 61,945 |  |  | 64,584 |  |  | 61,690 |
Effect of dilutive potential common shares from stock options, stock awards and employee stock purchase plan | — |  |  | — |  |  | — |  |  | — |
Weighted-average shares outstanding - diluted | 64,861 |  |  | 61,945 |  |  | 64,584 |  |  | 61,690 |
Net loss per share: |  |  |  |  |  |  |
Basic and diluted | $ | (0.08 | ) |  | $ | (0.16 | ) |  | $ | (0.22 | ) |  | $ | (0.38 | )
The following weighted-average outstanding shares of common stock equivalents were excluded from the computation of diluted net loss per share for the periods presented because including them would have been antidilutive (in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
Stock options, stock awards and employee stock purchase plan | 13,567 |  |  | 11,058 |  |  | 11,736 |  |  | 11,063 |
Common stock subject to repurchase | 28 |  |  | 90 |  |  | 28 |  |  | 90 |
| 13,595 |  |  | 11,148 |  |  | 11,764 |  |  | 11,153 |

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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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