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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share[Abstract] |
Schedule Of Computation Of Earnings Per Share |
|  |  | Net Income
For the Years Ended December 31, |  | Net Income |  | Shares |  | Earnings per Share
2020 |  |  |  |  |  |  |  |  |
| Earnings |  | $ | 319,466 |  | 15,955 |  | $ | 20.02
| Dilutive stock options |  |  | - |  | 368 |  |  |
| Nonvested stock awards |  |  | - |  | 75 |  |  |
| Diluted earnings |  | $ | 319,466 |  | 16,398 |  | $ | 19.48
2019 |  |  |  |  |  |  |  |  |
| Earnings |  | $ | 219,923 |  | 15,969 |  | $ | 13.77
| Dilutive stock options |  |  | - |  | 480 |  |  |
| Nonvested stock awards |  |  | - |  | 78 |  |  |
| Diluted earnings |  | $ | 219,923 |  | 16,527 |  | $ | 13.31
2018 |  |  |  |  |  |  |  |  |
| Earnings |  | $ | 205,544 |  | 16,059 |  | $ | 12.80
| Dilutive stock options |  |  | - |  | 650 |  |  |
| Nonvested stock awards |  |  | - |  | 94 |  |  |
| Diluted earnings |  | $ | 205,544 |  | 16,803 |  | $ | 12.23

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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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