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UNAUDITED SUPPLEMENTARY QUARTERLY INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2018
UNAUDITED SUPPLEMENTARY QUARTERLY INFORMATION |
Summary of unaudited supplementary quarterly information |
|  | Three months ended |
|  | March 31, 2018 |  | June 30, 2018 |  | September 30, 2018 |  | December 31, 2018 |
|  | (unaudited) (in thousands, except per share) |
Net (loss) |  | $ | (5,211) |  | $ | (5,380) |  | $ | (13,290) |  | $ | (20,989) |
Net (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic and diluted |  | $ | (0.02) |  | $ | (0.02) |  | $ | (0.04) |  | $ | (0.06) |
Weighted average shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic and diluted |  |  | 337,062 |  |  | 337,087 |  |  | 337,100 |  |  | 337,936 |
|  | Three months ended |
|  | March 31, 2017 |  | June 30, 2017 |  | September 30, 2017 |  | December 31, 2017 |
|  | (unaudited) (in thousands, except per share) |
Net (loss) income |  | $ | (3,018) |  | $ | (1,712) |  | $ | (8,072) |  | $ | 2,169 |
Net (loss) income per share: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic and diluted |  | $ | (0.01) |  | $ | (0.01) |  | $ | (0.03) |  | $ | 0.01 |
Weighted average shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic and diluted |  |  | 299,575 |  |  | 308,523 |  |  | 314,077 |  |  | 313,002 |
|  | Three months ended |
|  | March 31, 2016 |  | June 30, 2016 |  | September 30, 2016 |  | December 31, 2016 |
|  | (unaudited) (in thousands, except per share) |
Net income (loss) |  | $ | 12,985 |  | $ | 8,353 |  | $ | 4,208 |  | $ | (4,491) |
Net (loss) income per share: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic and diluted |  | $ | 0.04 |  | $ | 0.03 |  | $ | 0.01 |  | $ | (0.01) |
Weighted average shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 298,242 |  |  | 298,237 |  |  | 298,510 |  |  | 299,518 |
Diluted |  |  | 298,554 |  |  | 299,791 |  |  | 301,045 |  |  | 301,102 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109225645&loc=d3e1280-108306 + Details
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