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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Mar. 31, 2024
EARNINGS PER SHARE |
Schedule of net earnings per share available to common shareholders | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended March
​ | ​ | 2024 | ​ | 2023
​ |  | Basic |  | Diluted |  | Basic |  | Diluted
Weighted average number of common shares outstanding | ​ | ​ | 600,161 | ​ | ​ | 600,161 | ​ | ​ | 585,885 | ​ | ​ | 585,885
Weighted average net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock (1) | ​ | ​ | — | ​ | ​ | 7,868 | ​ | ​ | — | ​ | ​ | 6,563
Weighted average number of shares outstanding | ​ | ​ | 600,161 | ​ | ​ | 608,029 | ​ | ​ | 585,885 | ​ | ​ | 592,448
Net income available to common shareholders | ​ | $ | 539,543 | ​ | $ | 539,543 | ​ | $ | 2,065,574 | ​ | $ | 2,065,574
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net earnings per share available to common shareholders | ​ | $ | 0.90 | ​ | $ | 0.89 | ​ | $ | 3.53 | ​ | $ | 3.49
​ (1) Diluted earnings per share calculation includes all equity-based awards deemed to be dilutive. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the six months ended March
​ | ​ | 2024 | ​ | 2023
​ |  | Basic |  | Diluted |  | Basic |  | Diluted
Weighted average number of common shares outstanding | ​ | ​ | 597,879 | ​ | ​ | 597,879 | ​ | ​ | 583,725 | ​ | ​ | 583,725
Weighted average net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock (1) | ​ | ​ | — | ​ | ​ | 8,038 | ​ | ​ | — | ​ | ​ | 7,524
Weighted average number of shares outstanding | ​ | ​ | 597,879 | ​ | ​ | 605,917 | ​ | ​ | 583,725 | ​ | ​ | 591,249
Net income available to common shareholders | ​ | $ | 1,610,504 | ​ | $ | 1,610,504 | ​ | $ | 4,694,575 | ​ | $ | 4,694,575
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net earnings per share available to common shareholders | ​ | $ | 2.69 | ​ | $ | 2.66 | ​ | $ | 8.04 | ​ | $ | 7.94
​ (1) Diluted earnings per share calculation includes all equity-based awards deemed to be dilutive.

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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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