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Equity and Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2020
Equity [Abstract] |
Dividends | The following table summarizes the common stock dividends declared during the period (in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Common stock dividends declared | $ | — |  |  | $ | 5,336 |  |  | $ | — |  |  | $ | 10,665 |
The following table summarizes dividends declared (in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Series D Cumulative Preferred Stock | $ | 825 |  |  | 825 |  |  | $ | 1,650 |  |  | $ | 1,650 |

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