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Note 15 - Derivatives and Hedging Activities (Details Textual) |  |  | 12 Months Ended
--- | --- | --- | ---
Feb. 18, 2025 oz | Aug. 02, 2023 oz $ / oz | Dec. 31, 2024 USD ($) oz | Jun. 30, 2023 USD ($)
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Derivative Assets (Liabilities), at Fair Value, Net | $ |  |  | $ (57,692,107) |
Gain (losses) on metal sales | $ |  |  | $ 1,200,000 | $ 0
Subsequent Event [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Derivative, Nonmonetary Notional Amount, Mass (Ounce) | 15,000 |  |  |
Peak Gold, LLC [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Share of gold percentage purchased to physically deliver gold as stipulated in hedge agreement |  |  | 30.00% |
Designated as Hedging Instrument [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Derivative, Nonmonetary Notional Amount, Mass (Ounce) |  | 124,600 | 37,861 |
Underlying, Derivative Mass (in USD per Ounce) | $ / oz |  | 2,025 |  |
Interest in Projected Production, Percentage |  | 45.00% |  |
Designated as Hedging Instrument [Member] | Subsequent Event [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Derivative, Nonmonetary Notional Amount, Mass (Ounce) | 15,000 |  |  |
Not Designated as Hedging Instrument [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Derivative, Nonmonetary Notional Amount, Mass (Ounce) |  |  | 86,739 |
Settlement of derivative, nonmonetary notional amount, mass (Ounce) |  |  | 37,861 |

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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 5 -SubTopic 10 -Topic 815 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480463/815-10-45-5 Reference 2: 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 3: 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 4: 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 + Details
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