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Share-based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2020
Share-based Payment Arrangement [Abstract] |
Summary of share-based compensation expense | Share-based compensation expense was as follows:
For the three months ended March 31, |  |  |  |  | 2020 |  | 2019
Continuing operations |  |  |  |  |  |  |
Stock options, net of estimated forfeitures |  |  |  |  | $ | 439 |  |  | $ | 823 |
Restricted stock awards |  |  |  |  | 1,542 |  |  | 2,164 |
Total continuing operations |  |  |  |  | $ | 1,981 |  |  | $ | 2,987 |
Discontinued operations |  |  |  |  |  |  |
Share-based compensation expense for discontinued operations |  |  |  |  | 3 |  |  | 162 |
Total continuing and discontinued operations |  |  |  |  | $ | 1,984 |  |  | $ | 3,149 |

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