Note 10 - Financial Instruments (Details Textual) $ in Millions, $ in Millions	Sep. 30, 2025 USD ($)	Sep. 30, 2025 CAD ($)
Net Assets		$ 3
Currency Exchange Rate	1.3918	1.3918
Sensitivity Analysis, Ten Percent Change to Foreign Currency Exchange, Impact to Net Income (Loss) and Other Comprehensive Income (Loss)	$ 0.2

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479424/830-30-S99-1

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