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Net Income Per Common Share (Tables) | 12 Months Ended
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Apr. 30, 2022
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Earnings Per Share | Computations for basic and diluted earnings per common share are presented below:
| Years ended April 30,
| 2022 |  | 2021 |  | 2020
Basic |  |  |  |  |
Net income | $ | 339,790 |  |  | $ | 312,900 |  |  | $ | 263,846 |
Weighted average shares outstanding-basic | 37,158,898 |  |  | 37,092,273 |  |  | 36,956,115 |
Basic earnings per common share | $ | 9.14 |  |  | $ | 8.44 |  |  | $ | 7.14 |
Diluted |  |  |  |  |
Net income | $ | 339,790 |  |  | $ | 312,900 |  |  | $ | 263,846 |
Weighted-average shares outstanding-basic | 37,158,898 |  |  | 37,092,273 |  |  | 36,956,115 |
Plus effect of stock options and restricted stock units | 197,800 |  |  | 263,865 |  |  | 229,713 |
Weighted-average shares outstanding-diluted | 37,356,698 |  |  | 37,356,138 |  |  | 37,185,828 |
Diluted earnings per common share | $ | 9.10 |  |  | $ | 8.38 |  |  | $ | 7.10 |

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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=124432515&loc=d3e3550-109257 + Details
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