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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2023
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Earnings per Common Share | Basic and diluted earnings per common share were calculated as follows (in thousands, except per share amounts):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
Basic weighted average number of shares outstanding | 36,765 |  |  | 36,647 |  |  | 36,715 |  |  | 36,820 |
Effect of dilutive securities: |  |  |  |  |  |  |
Unvested restricted stock | 426 |  |  | 315 |  |  | 434 |  |  | 419 |
Diluted average shares outstanding | 37,191 |  |  | 36,962 |  |  | 37,149 |  |  | 37,239 |
Net earnings | $ | 186,836 |  |  | $ | 250,084 |  |  | $ | 318,137 |  |  | $ | 467,338 |
Basic earnings per share | $ | 5.08 |  |  | $ | 6.82 |  |  | $ | 8.67 |  |  | $ | 12.69 |
Diluted earnings per share | $ | 5.02 |  |  | $ | 6.77 |  |  | $ | 8.56 |  |  | $ | 12.55 |

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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