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Share-based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2022
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, |  |  |  |  | 2022 |  | 2021
Continuing operations |  |  |  |  |  |  |
Stock options, net of estimated forfeitures |  |  |  |  | $ | — |  |  | $ | 176 |
Restricted stock awards |  |  |  |  | 2,762 |  |  | 1,158 |
Total continuing operations |  |  |  |  | $ | 2,762 |  |  | $ | 1,334 |
Discontinued operations |  |  |  |  |  |  |
Share-based compensation expense for discontinued operations |  |  |  |  | — |  |  | 242 |
Total continuing and discontinued operations |  |  |  |  | $ | 2,762 |  |  | $ | 1,576 |

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