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Loss per share (Tables) | 3 Months Ended
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Mar. 31, 2019
Loss per share |
Schedule of numerator and denominator in the basic and diluted loss per share computation | The numerator for the basic and diluted income (loss) per share is as follows (in thousands):
|  | Three months ended |
|  | March 31, |
|  | 2019 |  | 2018 |
Net income (loss) attributable to ordinary shareholders |  | $ | (27,412) |  | $ | (21,078) |
Numerator for basic income (loss) per share |  |  | (27,412) |  |  | (21,078) |
Numerator for diluted income (loss) per share |  |  | (27,412) |  |  | (21,078) |
The denominator for the basic and diluted income (loss) per share is as follows:
|  | Three months ended |
|  | March 31, |
|  | 2019 |  | 2018 |
Denominator for basic income (loss) per share - Weighted average shares outstanding |  | 627,945,243 |  | 562,381,995 |
Effect of dilutive securities: |  |  |  |  |
Employee stock options |  | 103,848,778 |  | 89,203,915 |
Denominator for diluted income (loss) per share |  | 731,794,021 |  | 651,585,910 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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