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Share-Based Compensation and Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2019
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Summary of Share-based Compensation Expense by Type of Award | The following table reflects share-based compensation expense by type of award:
|  | Year Ended December 31, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Share-based compensation expense: |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock units, including all performance and market based awards |  | $ | 10,421 |  |  | $ | 6,062 |  |  | $ | 5,433 |
Stock options and employee stock purchase options |  |  | 164 |  |  |  | — |  |  |  | 237 |
Total share-based compensation |  |  | 10,585 |  |  |  | 6,062 |  |  |  | 5,670 |
Tax effect on share-based compensation |  |  | 2,283 |  |  |  | 1,362 |  |  |  | 2,052 |
Net effect on net income |  | $ | 8,302 |  |  | $ | 4,700 |  |  | $ | 3,618 |
Effect on earnings per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | (0.28 | ) |  | $ | (0.18 | ) |  | $ | (0.14 | )
Diluted |  | $ | (0.28 | ) |  | $ | (0.18 | ) |  | $ | (0.14 | )
Summary of Restricted Stock Unit Activity | A summary of the Company’s restricted stock unit activity with respect to the years ended December 31, 2019, 2018 and 2017 follows:
|  | Number of Shares |  |  | Weighted Average Grant Date Fair Value |
Nonvested at December 31, 2016 |  |  | 914 |  |  | $ | 15.29 |
Granted |  |  | 225 |  |  | $ | 28.23 |
Vested |  |  | (258 | ) |  | $ | 14.80 |
Forfeited |  |  | (65 | ) |  | $ | 17.14 |
Nonvested at December 31, 2017 |  |  | 816 |  |  | $ | 18.50 |
Granted |  |  | 228 |  |  | $ | 34.80 |
Vested |  |  | (325 | ) |  | $ | 17.73 |
Forfeited |  |  | (80 | ) |  | $ | 22.12 |
Nonvested at December 31, 2018 |  |  | 639 |  |  | $ | 24.26 |
Granted |  |  | 271 |  |  | $ | 29.58 |
Assumed in Merger |  |  | 598 |  |  | $ | 31.43 |
Vested |  |  | (366 | ) |  | $ | 25.69 |
Forfeited |  |  | (35 | ) |  | $ | 26.44 |
Nonvested at December 31, 2019 |  |  | 1,107 |  |  | $ | 28.89 |
Summary of Stock Option Activity | A summary of the Company’s stock option activity with respect to the years ended December 31, 2019, 2018 and 2017 follows:
|  | Shares |  |  | Weighted Average Exercise Price Per Share |  |  | Weighted Average Remaining Contractual Term (years) |  |  | Aggregate Intrinsic Value |
Outstanding at December 31, 2016 |  |  | 173 |  |  | $ | 12.67 |  |  |  |  |  |  |  |  |
Granted |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Exercised |  |  | (114 | ) |  |  | 11.37 |  |  |  |  |  |  |  |  |
Expired |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Forfeited |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2017 |  |  | 59 |  |  |  | 15.20 |  |  |  |  |  |  |  |  |
Granted |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Exercised |  |  | (22 | ) |  |  | 15.20 |  |  |  |  |  |  |  |  |
Expired |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Forfeited |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2018 |  |  | 37 |  |  | $ | 15.20 |  |  |  |  |  |  |  |  |
Granted |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Assumed in Merger |  |  | 12 |  |  |  | 16.27 |  |  |  |  |  |  |  |  |
Exercised |  |  | (2 | ) |  |  | 14.96 |  |  |  |  |  |  |  |  |
Expired |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Forfeited |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2019 |  |  | 47 |  |  | $ | 15.49 |  |  |  | 2.4 |  |  | $ | 985 |
Vested or expected to vest at December 31, 2019 |  |  | 47 |  |  | $ | 15.49 |  |  |  | 2.4 |  |  | $ | 985 |
Exercisable at December 31, 2019 |  |  | 47 |  |  | $ | 15.49 |  |  |  | 2.4 |  |  | $ | 985 |
Summary of Options Outstanding and Exercisable in Following Exercise Price Ranges | The options outstanding and exercisable at December 31, 2019 were in the following exercise price ranges:
|  | Options Outstanding |  |  | Options Exercisable |
Range of Exercise Prices |  | Shares |  |  | Weighted Average Remaining Contractual Life (years) |  |  | Weighted Average Exercise Price |  |  | Shares |  |  | Weighted Average Exercise Price |
$14.08 - $14.08 |  |  | 1 |  |  |  | 0.7 |  |  | $ | 14.08 |  |  |  | 1 |  |  | $ | 14.08 |
$15.20 - $15.20 |  |  | 35 |  |  |  | 3.0 |  |  | $ | 15.20 |  |  |  | 35 |  |  | $ | 15.20 |
$15.61 - $18.22 |  |  | 9 |  |  |  | 0.5 |  |  | $ | 16.37 |  |  |  | 9 |  |  | $ | 16.37 |
$18.79 - $18.79 |  |  | 1 |  |  |  | 1.2 |  |  | $ | 18.79 |  |  |  | 1 |  |  | $ | 18.79 |
$14.08 - $18.79 |  |  | 47 |  |  |  | 2.4 |  |  | $ | 15.49 |  |  |  | 47 |  |  | $ | 15.49 |

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