Maximum amount of shares issuable as percentage of declared bonus.

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- Definition

The method used to value shares issuable as percentage of weighted average trade value.

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 10
-Name Accounting Standards Codification
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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.

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Note 6 - Stockholders' Equity (Details Textual) - USD ($)				3 Months Ended		9 Months Ended
	Mar. 05, 2025	Sep. 30, 2024	May 14, 2021	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Payments of Ordinary Dividends, Common Stock						$ 278,409	$ 92,696
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount		$ 173,730		$ 95,821	$ 173,730	95,821	173,730
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense				$ 0	0	$ 0	11,494
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)						2 years
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)		703
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount		$ 2,700			$ 2,700		$ 2,700
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)		60,500		39,500	60,500	39,500	60,500
Share-Based Payment Arrangement, Expense				$ 19,477	$ 58,431	$ 19,477	$ 58,431
The 2021 Stock Incentive Plan [Member] \| Share-Based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)			10 years
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)			500,000
Executive Bonus Plan 2024 [Member]
Shares Issuable, Maximum, Percentage of Declared Bonus	25.00%
Shares Issuable Valued, Percentage of Weighted Average Trade Value	90.00%
Executive Bonus Plan 2024 [Member] \| Chief Executive Officer [Member]
Stock Issued During Period, Shares, Treasury Stock Reissued (in shares)	2,100
Executive Bonus Plan 2024 [Member] \| Chief Financial Officer [Member]
Stock Issued During Period, Shares, Treasury Stock Reissued (in shares)	1,855