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Note 9 - Capital Stock and Reserve (Details Textual) |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Aug. 22, 2023 CAD ($) $ / shares shares | Aug. 22, 2023 USD ($) $ / shares shares | Dec. 31, 2023 CAD ($) $ / shares | Mar. 31, 2023 CAD ($) | Dec. 31, 2022 CAD ($) | Dec. 31, 2023 CAD ($) $ / shares shares | Dec. 31, 2022 CAD ($) | Mar. 31, 2023 CAD ($) $ / shares shares | Mar. 31, 2022 CAD ($) $ / shares
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Total gains (losses) on financial liabilities at fair value through profit or loss |  |  | $ 372,285 |  | $ 0 | $ 558,663 | $ 0 |  |
Payments for share issue costs |  |  |  |  |  | 387,416 | 99,624 |  |
Total equity |  |  | $ 13,046,573 | $ 10,387,622 | $ 10,689,324 | $ 13,046,573 | 10,689,324 | $ 10,387,622 | $ 6,741,746
Increase (decrease) in number of shares outstanding, issued for services (in shares) | shares |  |  |  |  |  | 30,900 |  |  |
Issue of equity, shares issued for services |  |  |  |  |  | $ 187,872 |  |  |
Number of share options exercised in share-based payment arrangement |  |  |  |  |  | 36,000 |  | 13,000 |
Proceeds from exercise of options |  |  |  |  |  | $ 131,400 | 77,750 |  |
Increase (decrease) through exercise of options, equity |  |  |  | 0 |  | $ 131,400 | 77,750 |  |
Number of share options granted in share-based payment arrangement |  |  |  |  |  | 198,500 |  | 121,000 |
Number of share options forfeited in share-based payment arrangement |  |  |  |  |  | 30,000 |  | 121,000 |
Number of warrants issued during the period (in shares) | shares |  |  |  |  |  |  |  | 5,765 |
Common shares [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options exercised in share-based payment arrangement |  |  |  |  |  | 36,000 |  |  |
Proceeds from exercise of options |  |  |  |  |  | $ 131,400 |  |  |
Increase (decrease) through exercise of options, equity |  |  |  |  |  | $ 53,400 |  |  |
Exercise price of outstanding share options (in CAD per share) | $ / shares |  |  | $ 4.95 |  |  | $ 4.95 |  |  |
Share options 1 [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Maximum percentage of outstanding stock allowed under share-based payment arrangement |  |  | 10.00% |  |  | 10.00% |  |  |
Options issued to consultant one [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options granted in share-based payment arrangement |  |  |  |  |  | 17,500 |  | 20,000 |
Weighted average exercise price of share options granted in share-based payment arrangement (in CAD per share) | $ / shares |  |  |  |  |  | $ 5.65 |  | $ 12.75 |
Share-based payment arrangement, award vesting period (Year) |  |  |  |  |  | 3 years |  | 3 years |
Share-based payment arrangement, options, fair value |  |  | $ 60,200 | 198,300 |  | $ 60,200 |  | $ 198,300 |
Options issued to directors and a consultant [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options granted in share-based payment arrangement |  |  |  |  |  | 40,000 |  |  |
Weighted average exercise price of share options granted in share-based payment arrangement (in CAD per share) | $ / shares |  |  |  |  |  | $ 6.6 |  |  |
Share-based payment arrangement, award vesting period (Year) |  |  |  |  |  | 3 years |  |  |
Share-based payment arrangement, options, fair value |  |  | 173,500 |  |  | $ 173,500 |  |  |
Options issued to officers [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options granted in share-based payment arrangement |  |  |  |  |  | 85,000 |  |  |
Weighted average exercise price of share options granted in share-based payment arrangement (in CAD per share) | $ / shares |  |  |  |  |  | $ 6.6 |  |  |
Share-based payment arrangement, award vesting period (Year) |  |  |  |  |  | 5 years |  |  |
Share-based payment arrangement, options, fair value |  |  | 445,500 |  |  | $ 445,500 |  |  |
Options issued to consultant two [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options granted in share-based payment arrangement |  |  |  |  |  | 36,000 |  | 8,000 |
Weighted average exercise price of share options granted in share-based payment arrangement (in CAD per share) | $ / shares |  |  |  |  |  | $ 3.65 |  | $ 13.75 |
Share-based payment arrangement, award vesting period (Year) |  |  |  |  |  |  |  | 3 years |
Share-based payment arrangement, options, fair value |  |  | 53,400 | 83,200 |  | $ 53,400 |  | $ 83,200 |
Options Issued to Director [Member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options granted in share-based payment arrangement |  |  |  |  |  | 20,000 |  |  |
Weighted average exercise price of share options granted in share-based payment arrangement (in CAD per share) | $ / shares |  |  |  |  |  | $ 5.47 |  |  |
Share-based payment arrangement, award vesting period (Year) |  |  |  |  |  | 3 years |  |  |
Share-based payment arrangement, options, fair value |  |  | 75,500 |  |  | $ 75,500 |  |  |
Options issued to consultant three [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options granted in share-based payment arrangement |  |  |  |  |  |  |  | 62,000 |
Weighted average exercise price of share options granted in share-based payment arrangement (in CAD per share) | $ / shares |  |  |  |  |  |  |  | $ 9 |
Share-based payment arrangement, award vesting period (Year) |  |  |  |  |  |  |  | 3 years |
Share-based payment arrangement, options, fair value |  |  |  | 395,600 |  |  |  | $ 395,600 |
options issued to consultant four [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options granted in share-based payment arrangement |  |  |  |  |  |  |  | 31,000 |
Weighted average exercise price of share options granted in share-based payment arrangement (in CAD per share) | $ / shares |  |  |  |  |  |  |  | $ 9.5 |
Share-based payment arrangement, award vesting period (Year) |  |  |  |  |  |  |  | 3 years |
Share-based payment arrangement, options, fair value |  |  |  | $ 208,600 |  |  |  | $ 208,600 |
Consultant options [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options forfeited in share-based payment arrangement |  |  |  |  |  |  |  | 121,000 |
Share-based arrangement, payment reserve, forfeited |  |  |  |  |  |  |  | $ 891,400 |
Options issued to consultant seven [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options granted in share-based payment arrangement |  |  |  |  |  |  |  |  | 15,000
Performance stock options [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Weighted average exercise price of share options granted in share-based payment arrangement (in CAD per share) | $ / shares |  |  |  |  |  |  |  |  | $ 14.25
Share-based payment arrangement, award vesting period (Year) |  |  |  |  |  |  |  |  | 2 years
Fair value of share options granted in share-based payment arrangement |  |  |  |  |  |  |  |  | $ 126,297
Share-based payment arrangement, award vesting percentage |  |  |  |  |  |  |  |  | 100.00%
Total expense from share-based payment transactions |  |  |  |  |  | $ 47,361 | $ 47,361 |  |
Performance Share Units (PSU) [member] | Company director [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Number of share options granted in share-based payment arrangement |  |  |  |  |  | 40,000 |  |  |
Lac Simard South property [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Increase (decrease) in number of shares outstanding, exploration and evaluation assets option agreement (in shares) | shares |  |  |  |  |  | 10,700 |  |  |
Increase (decrease) in equity, evaluation and exploration assets option agreement |  |  |  |  |  | $ 85,600 |  |  |
Peg North Property [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Increase (decrease) in number of shares outstanding, exploration and evaluation assets option agreement (in shares) | shares |  |  |  |  |  | 13,072 |  |  |
Increase (decrease) in equity, evaluation and exploration assets option agreement |  |  |  |  |  | $ 100,000 |  |  |
Jean Lake Property [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Increase (decrease) in number of shares outstanding, exploration and evaluation assets option agreement (in shares) | shares |  |  |  |  |  | 6,128 |  |  |
Increase (decrease) in equity, evaluation and exploration assets option agreement |  |  |  |  |  | $ 50,000 |  |  |
Warrants issued in public offering [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Class of warrant or right, number of securities called by each warrant or right (in shares) | shares | 1 |  |  |  |  |  |  |  |
Class of warrant or right, exercise price of warrants or rights (in CAD per share) | $ / shares | $ 6.25 |  |  |  |  |  |  |  |
Warrants and rights outstanding, term (Year) | 5 years | 5 years |  |  |  |  |  |  |
Derivative financial liabilities | $ 823,597 |  | $ 264,934 |  |  | 264,934 |  |  |
Total gains (losses) on financial liabilities at fair value through profit or loss |  |  |  |  |  | $ 558,663 |  |  |
Underwriter warrants [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Class of warrant or right, granted (in shares) | shares | 40,000 | 40,000 |  |  |  | 40,000 |  |  |
Total equity | $ 270,400 |  |  |  |  |  |  |  |
Shares issued in public offering [member] |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |
Total increase (decrease) in number of shares outstanding (in shares) | shares | 800,000 | 800,000 |  |  |  |  |  |  |
Number of warrants per unit (in shares) | shares | 1 |  |  |  |  |  |  |  |
Number of common shares per unit (in shares) | shares | 1 |  |  |  |  |  |  |  |
Shares issued, price per share (in CAD per share) | (per share) | $ 6.77 | $ 5 |  |  |  |  |  |  |
Proceeds from issuing shares | $ 5,418,400 | $ 4,000,000 |  |  |  |  |  |  |
Payments for share issue costs | $ 387,416 | $ 286,000 |  |  |  |  |  |  |

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- Definition The cash outflow for share issue costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 17 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_17&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The cash inflow from the exercise of options. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 17 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_17&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The cash inflow from issuing shares. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 17 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_17_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The weighted average exercise price of share options granted in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 45 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45_b_ii&doctype=Standard -URIDate 2023-03-23 + Details
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