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Net Income (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2016
Net Income (Loss) Per Share |
Schedule of basic and diluted net income (loss) per share |
|  | Year Ended December 31, |
|  | 2014 |  | 2015 |  | 2016 |
|  | (In thousands, except per share data) |
Basic net income (loss) per share calculation: |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income (loss) attributable to Weibo |  | $ | (65,325 | ) | $ | 34,745 |  | $ | 108,027 |
Denominator: |  |  |  |  |  |  |
Weighted average ordinary shares outstanding |  | 186,878 |  | 208,163 |  | 214,745 |
Basic net income (loss) per share attributable to Weibo |  | $ | (0.35 | ) | $ | 0.17 |  | $ | 0.50 |
Diluted net income (loss) per share calculation: |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income (loss) attributable for calculating diluted net income (loss) per share |  | $ | (65,325 | ) | $ | 34,745 |  | $ | 108,027 |
Denominator: |  |  |  |  |  |  |
Weighted average ordinary shares outstanding |  | 186,878 |  | 208,163 |  | 214,745 |
Weighted average ordinary shares equivalents: |  |  |  |  |  |  |
Effects of dilutive securities |  |  |  |  |  |  |
Stock options |  | — |  | 8,572 |  | 4,334 |
Unvested restricted share units |  | — |  | 1,183 |  | 3,780 |
Shares used in computing diluted net income (loss) per share attributable to Weibo |  | 186,878 |  | 217,918 |  | 222,859 |
Diluted net income (loss) per share attributable to Weibo |  | $ | (0.35 | ) | $ | 0.16 |  | $ | 0.48 |

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- 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
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