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Share-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2020
Share-based Payment Arrangement [Abstract] |
Schedule of components of share-based compensation awards | The following table summarizes the components of the Corporation's share-based compensation awards recorded as an expense and the income tax benefit of such awards.
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Stock and ESPP Options |  |  |  |  |  |  |
Pre-tax compensation expense | $ | 23 |  |  | $ | 36 |  |  | $ | 76 |  |  | $ | 72 |
Income tax expense (benefit) | — |  |  | — |  |  | (29) |  |  | (57) |
Stock and ESPP option expense, net of income taxes | $ | 23 |  |  | $ | 36 |  |  | $ | 47 |  |  | $ | 15 |
Restricted Stock Awards |  |  |  |  |  |  |
Pre-tax compensation expense | $ | 1,112 |  |  | $ | 1,026 |  |  | $ | 3,492 |  |  | $ | 2,815 |
Income tax expense (benefit) | 149 |  |  | (226) |  |  | (344) |  |  | (951) |
Restricted stock awards expense, net of income taxes | $ | 1,261 |  |  | $ | 800 |  |  | $ | 3,148 |  |  | $ | 1,864 |
Total Share-Based Compensation |  |  |  |  |  |  |
Pre-tax compensation expense | $ | 1,135 |  |  | $ | 1,062 |  |  | $ | 3,568 |  |  | $ | 2,887 |
Income tax expense (benefit) | 149 |  |  | (226) |  |  | (373) |  |  | (1,008) |
Total share-based compensation expense, net of income taxes | $ | 1,284 |  |  | $ | 836 |  |  | $ | 3,195 |  |  | $ | 1,879 |
Schedule of stock option activity under stock option plans | Stock option activity under the Corporation's stock option plans as of September 30, 2020 and changes during the nine months ended September 30, 2020, were as follows:
| Number of Shares |  | Weighted-Average Exercise Price |  | Weighted Average Remaining Contractual Term (in Years) |  | Aggregate Intrinsic Value
Outstanding at January 1, 2020 | 59,350 |  |  | $ | 13.51 |  |  |  |  |
Exercised | (10,050) |  |  | $ | 8.29 |  |  |  |  |
Outstanding September 30, 2020 | 49,300 |  |  | $ | 14.57 |  |  | 2.06 |  | $ | 423,463 |
Vested and Expected to Vest at September 30,2020 | 49,300 |  |  | $ | 14.57 |  |  | 2.06 |  | $ | 423,463 |
Exercisable at September 30, 2020 | 49,300 |  |  | $ | 14.57 |  |  | 2.06 |  | $ | 423,463 |
Schedule of unvested RSAs outstanding | The following table summarizes information on unvested RSAs outstanding as of September 30, 2020:
| Number of Shares |  | Weighted-Average Grant Date Fair Value
Unvested RSAs at January 1, 2020 | 351,048 |  |  | $ | 40.67 |
Granted | 135,292 |  |  | $ | 26.89 |
Vested | (116,520) |  |  | $ | 40.46 |
Forfeited | (525) |  |  | $ | 40.44 |
Unvested RSAs at September 30, 2020 | 369,295 |  |  | $ | 36.17 |

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