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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per share:
|  | Three Months Ended March 31 |
(in thousands except per share data) |  | 2021 |  |  | 2020 |
Numerator: |  |  |  |  |  |
Net income |  | $ | 23,618 |  |  | $ | 6,579 |
Denominator: |  |  |  |  |  |  |  |
Basic earnings per share: |  |  |  |  |  |  |  |
Weighted average shares |  |  | 17,774 |  |  |  | 17,752 |
Diluted earnings per share: |  |  |  |  |  |  |  |
Effect of dilutive stock options and restricted stock grants |  |  | 13 |  |  |  | 11 |
Adjusted weighted average shares |  |  | 17,787 |  |  |  | 17,763 |
Earnings per share: |  |  |  |  |  |  |  |
Basic earnings per share |  | $ | 1.33 |  |  | $ | 0.37 |
Diluted earnings per share |  |  | 1.33 |  |  |  | 0.37 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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