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Income Taxes (Tables) | 9 Months Ended
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Sep. 30, 2021
Income Tax Disclosure [Abstract] |
Schedule of Income Tax Expense and Effective Tax Rates | For the three and nine months ended September 30, 2021 and 2020, the Company's income tax expense and effective tax rates based on forecasted pretax income were:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
(in thousands, except for rate) |  | 2021 |  | 2020 |  | 2021 |  | 2020
Income tax expense |  | $ | 4,581 |  |  | $ | 854 |  |  | $ | 14,013 |  |  | $ | 1,315 |
Effective tax rate |  | 16 | % |  | 15 | % |  | 20 | % |  | (7) | %

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