Note 9 - Fair Value Measurements - Schedule of Market Assumptions (Details) - Public Rights [Member]	Jun. 30, 2026	Dec. 31, 2025
Measurement Input, Expected Term [Member]
Expected term to De-SPAC (Years)	1.5	1.5
Measurement Input Probability Of De-SPAC And Instrument-Specific Market Adjustment [Member]
Expected term to De-SPAC (Years)	0.18	0.18
Measurement Input, Risk Free Interest Rate [Member]
Expected term to De-SPAC (Years)	3.63	3.63
Measurement Input, Share Price [Member]
Expected term to De-SPAC (Years)	9.82	9.82

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.

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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant