Aggregate number of common shares reserved for future issuance.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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Number of shares authorized for issuance under share-based payment arrangement.

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Percentage of vesting of award under share-based payment arrangement.

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Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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No definition available.

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The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Note 10 - Equity (Details Textual) - shares	3 Months Ended
Note 10 - Equity (Details Textual) - shares	Dec. 31, 2023	Dec. 31, 2022	Aug. 31, 2022	Aug. 31, 2010
Stock Buyback Program [Member]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased (in shares)			2,000,000	1,500,000
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased (in shares)			1,096,368
Stock Repurchased During Period, Shares (in shares)	0
The Omnibus Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	4 years
The Omnibus Plan [Member] \| Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	4 years
The Omnibus Plan [Member] \| Restricted Stock Units (RSUs) [Member] \| Share-Based Payment Arrangement, Tranche One [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	25.00%
Dividend Reinvestment and Stock Purchase Plan (DRSPP) [Member]
Stock Issued During Period, Shares, Dividend Reinvestment Plan (in shares)	2,770	1,965
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)	1,470,000
Common Stock, Capital Shares Reserved for Future Issuance (in shares)	1,440,540