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Note 2 - Summary of Significant Accounting Policies - Quantitative Information of Warrants (Details) - Warrants to Purchase Common Stock [Member]	Jun. 30, 2025
Measurement Input, Exercise Price [Member]
Warrant measurement	33
Measurement Input, Conversion Price [Member]
Warrant measurement	1.5
Measurement Input, Share Price [Member]
Warrant measurement	23.72
Measurement Input, Price Volatility [Member]
Warrant measurement	0.75
Measurement Input, Risk Free Interest Rate [Member]
Warrant measurement	0.054
Measurement Input, Expected Term [Member]
Warrant measurement	0.3
Measurement Input, Expected Dividend Rate [Member]
Warrant measurement	0

X

- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

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- Details

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- Details

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- Details

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