Note 10 - Related Party Transactions - Transaction with Key Management Personnel (Details) - CAD ($)	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Statement Line Items [Line Items]
Current and former directors, officers and companies controlled by them	$ 808,550	$ 754,542	$ 381,819
Current and former directors, officers and companies controlled by them [member]
Statement Line Items [Line Items]
Current and former directors, officers and companies controlled by them	634,830	717,725	804,016
Current and former directors, officers and companies controlled by them	1,443,380	1,472,267	1,317,365
Current and former directors, officers and companies controlled by them [member] \| Management Personnel [member]
Statement Line Items [Line Items]
Current and former directors, officers and companies controlled by them	808,550	754,542	381,819
Current and former directors, officers and companies controlled by them [member] \| Investor Personnel [member]
Statement Line Items [Line Items]
Current and former directors, officers and companies controlled by them	0	0	66,530
Current and former directors, officers and companies controlled by them [member] \| Consulting Personnel [member]
Statement Line Items [Line Items]
Current and former directors, officers and companies controlled by them	$ 0	$ 0	$ 65,000

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- Definition

The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2024-01-01
-Paragraph 17
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-URIDate 2024-03-27

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- Definition

The amount of compensation to key management personnel in the form of share-based payments. [Refer: Key management personnel of entity or parent [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2024-01-01
-Paragraph 17
-Subparagraph e
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2024-en-r&anchor=para_17_e&doctype=Standard
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- Definition

The amount of compensation to key management personnel in the form of short-term employee benefits. [Refer: Key management personnel of entity or parent [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2024-01-01
-Paragraph 17
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