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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2021
Share-based Payment Arrangement [Abstract] |
Summary of Compensation Expense and Related Tax Benefits | The following table presents compensation expense and the related tax benefits for equity awards recognized in the consolidated statements of income:
| Three months ended June 30 |  | Six months ended June 30
| 2021 |  | 2020 |  | 2021 |  | 2020
| (in thousands)
Compensation expense | $ | 2,098 |  |  | $ | 1,911 |  |  | $ | 4,000 |  |  | $ | 3,530 |
Tax benefit | (457) |  |  | (403) |  |  | (870) |  |  | (747) |
Stock-based compensation expense, net of tax benefit | $ | 1,641 |  |  | $ | 1,508 |  |  | $ | 3,130 |  |  | $ | 2,783 |

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