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Earnings per Share (Tables) | 6 Months Ended
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Jun. 30, 2020
Earnings Per Share [Abstract] |
Computation of Net Income Per Share, Basic and Diluted | The following table sets forth the computation of net income (loss) per share, on a basic and diluted basis, for the periods indicated (share count and dollar amounts other than per-share amounts in the table are in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Basic: |  |  |  |  |  |  |
Net income (loss) | $ | (93,103 | ) |  | $ | 70,543 |  |  | $ | (126,113 | ) |  | $ | 127,667 |
Less income allocated to participating securities | — |  |  | (997 | ) |  | (236 | ) |  | (1,791 | )
Net income (loss) attributable to common stock | $ | (93,103 | ) |  | $ | 69,546 |  |  | $ | (126,349 | ) |  | $ | 125,876 |
Earnings (loss) per share, basic | $ | (5.85 | ) |  | $ | 4.33 |  |  | $ | (7.93 | ) |  | $ | 7.85 |
Weighted-average shares outstanding | 15,902 |  |  | 16,063 |  |  | 15,927 |  |  | 16,037 |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | $ | (93,103 | ) |  | $ | 70,543 |  |  | $ | (126,113 | ) |  | $ | 127,667 |
Less income allocated to participating securities | — |  |  | (996 | ) |  | (236 | ) |  | (1,790 | )
Net income (loss) attributable to common stock | $ | (93,103 | ) |  | $ | 69,547 |  |  | $ | (126,349 | ) |  | $ | 125,877 |
Earnings (loss) per share, diluted | $ | (5.85 | ) |  | $ | 4.33 |  |  | $ | (7.93 | ) |  | $ | 7.84 |
Weighted-average shares outstanding | 15,902 |  |  | 16,063 |  |  | 15,927 |  |  | 16,037 |
Dilutive effect of stock options and restricted stock | 26 |  |  | 39 |  |  | 56 |  |  | 39 |
Adjusted weighted-average shares outstanding under treasury stock method | 15,928 |  |  | 16,102 |  |  | 15,983 |  |  | 16,076 |
Participating securities excluded under two-class method | (26 | ) |  | (33 | ) |  | (56 | ) |  | (26 | )
Adjusted weighted-average shares outstanding under two-class method | 15,902 |  |  | 16,069 |  |  | 15,927 |  |  | 16,050 |

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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/2009/role/commonPracticeRef -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 + Details
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