Note 13 - Earnings per Share - Schedule of Weighted Average Number Shares (Details) - shares	12 Months Ended
Sep. 30, 2024	Sep. 30, 2023
Weighted average common stock outstanding, basic (in shares)	7,680,706	7,580,120
Dilutive impact of RSUs (in shares)	41,075	23,556
Weighted average common stock outstanding, diluted (in shares)	7,721,781	7,603,676

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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