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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2019
Earnings Per Share[Abstract] |
Schedule Of Computation Of Earnings Per Share |
|  |  |  | Net Income
For the Three Months Ended June 30, |  | Income |  | Shares |  | Earnings per Share
2019 |  |  |  |  |  |  |  |  |
| Earnings |  | $ | 50,729 |  | 15,928 |  | $ | 3.18
| Dilutive stock options |  |  | - |  | 449 |  |  |
| Nonvested stock awards |  |  | - |  | 72 |  |  |
| Diluted earnings |  | $ | 50,729 |  | 16,449 |  | $ | 3.08
2018 |  |  |  |  |  |  |  |  |
| Earnings |  | $ | 54,971 |  | 16,035 |  | $ | 3.43
| Dilutive stock options |  |  | - |  | 674 |  |  |
| Nonvested stock awards |  |  | - |  | 102 |  |  |
| Diluted earnings |  | $ | 54,971 |  | 16,811 |  | $ | 3.27
|  |  |  | Net Income
For the Six Months Ended June 30, |  | Income |  | Shares |  | Earnings per Share
2019 |  |  |  |  |  |  |  |  |
| Earnings |  | $ | 95,396 |  | 15,941 |  | $ | 5.98
| Dilutive stock options |  |  | - |  | 474 |  |  |
| Nonvested stock awards |  |  | - |  | 74 |  |  |
| Diluted earnings |  | $ | 95,396 |  | 16,489 |  | $ | 5.79
2018 |  |  |  |  |  |  |  |  |
| Earnings |  | $ | 99,967 |  | 16,067 |  | $ | 6.22
| Dilutive stock options |  |  | - |  | 683 |  |  |
| Nonvested stock awards |  |  | - |  | 104 |  |  |
| Diluted earnings |  | $ | 99,967 |  | 16,854 |  | $ | 5.93

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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