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Net Income Per Share (Tables) | 12 Months Ended
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Sep. 30, 2024
Earnings Per Share [Abstract] |
Basic and Diluted Net Income Per Share | The following table presents shares used in the calculation of basic and diluted net income per share for the fiscal years ended September 30,
|  | 2022 |  |  | 2023 |  |  | 2024 |
Weighted average common shares outstanding used in calculating basic net income per share |  |  | 21,706,225 |  |  |  | 21,852,425 |  |  |  | 22,271,580 |
Effect of dilutive options and non-vested restricted stock awards |  |  | 692,984 |  |  |  | 576,956 |  |  |  | 742,628 |
Weighted average common and common equivalent shares used in calculating diluted net income per share |  |  | 22,399,209 |  |  |  | 22,429,381 |  |  |  | 23,014,208 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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