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Earnings (loss) per share | 6 Months Ended
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Jun. 30, 2017
Earnings Per Share [Abstract] |
Earnings (loss) per share | Earnings (loss) per share Basic earnings (loss) per share ("EPS") amounts are calculated by dividing net income (loss) allocated to common stockholders by the weighted average number of common shares outstanding. Diluted EPS amounts assume the issuance of common stock for all dilutive securities. The following table shows the basic and diluted earnings (loss) per share for the three and six months ended June 30, 2017 and 2016:
| For the three months ended June 30,
| 2017 |  | 2016
| Income |  | Shares (000) |  | Per Share |  | Loss |  | Shares (000) |  | Per Share
Net income (loss) | $ | 7,131 |  |  |  |  |  |  | $ | (9,515 | ) |  |  |  |
Amount allocated to common stockholders | 92.03 | % |  |  |  |  |  | 100.00 | % |  |  |  |
Basic EPS: |  |  |  |  |  |  |  |  |  |  |
Net income (loss) allocated to common stockholders | $ | 6,563 |  |  | 87,272 |  |  | $ | 0.08 |  |  | $ | (9,515 | ) |  | 87,060 |  |  | $ | (0.11 | )
Effect of Dilutive Securities: |  |  |  |  |  |  |  |  |  |  |
Share-based compensation | — |  |  | 785 |  |  |  |  | — |  |  | — |  |  |
Diluted EPS: |  |  |  |  |  |  |  |  |  |  |
Net income (loss) allocated to common stockholders with assumed conversion | $ | 6,563 |  |  | 88,057 |  |  | $ | 0.07 |  |  | $ | (9,515 | ) |  | 87,060 |  |  | $ | (0.11 | )
| For the six months ended June 30,
| 2017 |  | 2016
| Loss |  | Shares (000) |  | Per Share |  | Loss |  | Shares (000) |  | Per Share
Net loss | $ | (8,008 | ) |  |  |  |  |  | $ | (25,678 | ) |  |  |  |
Amount allocated to common stockholders | 100.00 | % |  |  |  |  |  | 100 | % |  |  |  |
Basic and diluted EPS: |  |  |  |  |  |  |  |  |  |  |
Net loss allocated to common stockholders | $ | (8,008 | ) |  | 87,263 |  |  | $ | (0.09 | ) |  | $ | (25,678 | ) |  | 87,050 |  |  | $ | (0.29 | )
Securities excluded from the calculation of diluted EPS: | Three months ended June 30, |  | Six months ended June 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Share-based compensation | 432,506 |  |  | 1,800,096 |  |  | 462,506 |  |  | 1,288,473 |

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