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Accounting Policies (Tables) | 3 Months Ended
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Mar. 31, 2021
Accounting Policies [Abstract] |
Summary of Computation of Basic and Diluted Earnings Per Share | The following table shows computation of basic and diluted earnings per share.
| Three Months Ended |  |
| March 31 |  |
| 2021 |  | 2020 |  |  |  |
Basic earnings per share |  |  |  |  |  |  |
Net income | $ | 20,422 |  |  | $ | 11,655 |  |  |  |  |
Weighted average common shares outstanding | 43,919,549 |  |  | 44,658,512 |  |  |  |  |
Basic earnings per share | $ | 0.46 |  |  | $ | 0.26 |  |  |  |  |
Diluted earnings per share |  |  |  |  |  |  |
Net income | $ | 20,422 |  |  | $ | 11,655 |  |  |  |  |
Weighted average common shares outstanding | 43,919,549 |  |  | 44,658,512 |  |  |  |  |
Effect of dilutive securities: |  |  |  |  |  |  |
Restricted stock | 102,048 |  |  | 39,845 |  |  |  |  |
Stock options | 50,984 |  |  | 58,359 |  |  |  |  |
Weighted average common shares outstanding | 44,072,581 |  |  | 44,756,716 |  |  |  |  |
Diluted earnings per share | $ | 0.46 |  |  | $ | 0.26 |  |  |  |  |

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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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