Exercised price of warrants exercised during the period.

No definition available.

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- Definition

Number of warrants exercised during the period.

+ References

No definition available.

+ Details

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- Definition

In reference to the amount of dividends converted into shares.

+ References

No definition available.

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- Definition

The cash inflow associated with the amount received from holders exercising their stock warrants, net.

+ References

No definition available.

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- Definition

Number of new stock issued during the period due to warrants exercised.

+ References

No definition available.

+ Details

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- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481520/505-30-50-4

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- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-4

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-5

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- Definition

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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- Definition

The cash inflow associated with the amount received from holders exercising their stock warrants.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

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- Definition

Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

No definition available.

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Note 9 - Subsequent Events (Details Textual) - USD ($)	1 Months Ended	3 Months Ended		12 Months Ended		24 Months Ended
Note 9 - Subsequent Events (Details Textual) - USD ($)	Apr. 30, 2025	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Apr. 17, 2025
Stock Issued During Period, Shares, Warrants Exercised (in shares)		10,000
Conversion of Series F Preferred Stock to Common Stock [Member]
Conversion of Stock, Shares Converted (in shares)		0	922
Conversion of Stock, Amount of Dividends Converted			$ 84,000
Conversion of Stock, Shares Issued (in shares)		641,592	90,056	288,968	352,624	641,592
Common Stock Warrants [Member]
Class of Warrant or Right, Exercised (in shares)		10,000	0
Proceeds From Warrant Exercises, Net		$ 31,000	$ 0
Subsequent Event [Member] \| Conversion of Series F Preferred Stock to Common Stock [Member]
Conversion of Stock, Shares Converted (in shares)	52
Conversion of Stock, Amount of Dividends Converted	$ 4,000
Conversion of Stock, Shares Issued (in shares)	5,044
Subsequent Event [Member] \| Common Stock Warrants [Member]
Class of Warrant or Right, Exercised (in shares)	165,000
Class of Warrant or Right, Exercise Price of Warrants or Rights Exercised (in dollars per share)	$ 3.41
Stock Issued During Period, Shares, Warrants Exercised (in shares)	165,000
Proceeds from Warrant Exercises	$ 598,000
Proceeds From Warrant Exercises, Net	$ 520,000
Stock Repurchase Program [Member] \| Subsequent Event [Member]
Share Repurchase Program, Authorized, Amount							$ 500,000
Share Repurchase Program, Remaining Authorized, Amount							$ 500,000