XML 34 R14.htm IDEA: XBRL DOCUMENT
v3.23.1

EARNINGS PER SHARE | 6 Months Ended
--- | ---
Mar. 31, 2023
EARNINGS PER SHARE |
EARNINGS PER SHARE | 6. EARNINGS PER SHARE ​ Basic earnings per share available to common shareholders is calculated by dividing net income available to common shareholders by the weighted average number of common shares outstanding for each period. Diluted earnings per share available to common shareholders is calculated by dividing net income available to common shareholders by the sum of the weighted average number of common shares outstanding and the weighted average dilutive equity awards.
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended March
​ | ​ | 2023 | ​ | 2022
​ |  | Basic |  | Diluted |  | Basic |  | Diluted
Weighted average number of common shares outstanding | ​ | ​ | 585,885 | ​ | ​ | 585,885 | ​ | ​ | 567,889 | ​ | ​ | 567,889
Weighted average net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock (1) | ​ | ​ | — | ​ | ​ | 6,563 | ​ | ​ | — | ​ | ​ | 10,862
Weighted average number of shares outstanding | ​ | ​ | 585,885 | ​ | ​ | 592,448 | ​ | ​ | 567,889 | ​ | ​ | 578,751
Net income available to common shareholders | ​ | $ | 2,065,574 | ​ | $ | 2,065,574 | ​ | $ | 3,006,182 | ​ | $ | 3,006,182
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net earnings per share available to common shareholders | ​ | $ | 3.53 | ​ | $ | 3.49 | ​ | $ | 5.29 | ​ | $ | 5.19
​
(1) | Diluted earnings per share calculation includes all equity-based awards deemed to be dilutive.
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the six months ended March
​ | ​ | 2023 | ​ | 2022
​ |  | Basic |  | Diluted |  | Basic |  | Diluted
Weighted average number of common shares outstanding | ​ | ​ | 583,725 | ​ | ​ | 583,725 | ​ | ​ | 565,694 | ​ | ​ | 565,694
Weighted average net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock (1) | ​ | ​ | — | ​ | ​ | 7,524 | ​ | ​ | — | ​ | ​ | 15,634
Weighted average number of shares outstanding | ​ | ​ | 583,725 | ​ | ​ | 591,249 | ​ | ​ | 565,694 | ​ | ​ | 581,328
Net income available to common shareholders | ​ | $ | 4,694,575 | ​ | $ | 4,694,575 | ​ | $ | 6,007,238 | ​ | $ | 6,007,238
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net earnings per share available to common shareholders | ​ | $ | 8.04 | ​ | $ | 7.94 | ​ | $ | 10.62 | ​ | $ | 10.33
​ (1)Diluted earnings per share calculation includes all equity-based awards deemed to be dilutive.

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration