Note 12 - Fair Value Measurements - Summary of Measurement Input (Details) - Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2026
Measurement Input, Share Price [Member]
Measurement Input	0.74
Measurement Input, Expected Term [Member]
Measurement Input	3
Measurement Input, Price Volatility [Member]
Measurement Input	0.65
Measurement Input, Risk Free Interest Rate [Member]
Measurement Input	0.0361

Value of input used to measure embedded derivative liability.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-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 3: http://www.xbrl.org/2003/role/disclosureRef
-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

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