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Share-Based Compensation - Summary of Grant Date Fair Value of Awards (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Grant date fair value of awards during the period: |  |  |  |
Options | $ 258 | $ 244 | $ 12,332 | $ 20,315
Restricted stock | 0 | 0 | 3,316 | 4,584
Total | 258 | 244 | 15,648 | 24,899
Share-based compensation expense: |  |  |  |
Options | 2,208 | 1,539 | 6,136 | 7,683
Restricted stock | 644 | 529 | 2,410 | 2,171
Total | 2,852 | 2,068 | 8,546 | 9,854
Income tax benefit/(deficiency) related to share-based compensation [Abstract] |  |  |  |
Options | 579 | 233 | 1,990 | 964
Restricted stock | 9 | 7 | 503 | 462
Total | $ 588 | $ 240 | $ 2,493 | $ 1,426

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- Definition Fair value of options awarded during the period. + References No definition available. + Details
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