Note 5 - Investment in the Peak Gold JV (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2024 |
May 17, 2023 |
|
| Schedule of Equity Method Investments [Line Items] | ||||||||||
| Cash distribution from Peak Gold, LLC | $ 18,000,000 | $ 54,000,000 | ||||||||
| Equity Method Investments | $ 51,156,351 | $ 47,108,733 | 51,156,351 | |||||||
| The Joint Venture Company [Member] | ||||||||||
| Schedule of Equity Method Investments [Line Items] | ||||||||||
| Equity Method Investment, Total Contributions | $ 106,200,000 | |||||||||
| Equity Method Investment, Ownership Percentage | 30.00% | 30.00% | ||||||||
| Cash distribution from Peak Gold, LLC | $ 18,000,000 | |||||||||
| Equity Method Investments | $ 51,156,351 | $ 50,866,961 | 47,108,733 | $ 52,703,265 | $ 56,169,840 | $ 58,843,656 | $ 51,156,351 | $ 56,169,840 | $ 60,523,622 | |
| Distributions received | $ 9,000,000 | $ 9,000,000 | $ 15,000,000 | $ 33,000,000 | $ 30,000,000 | $ 24,000,000 | ||||
| Peak Gold JV [Member] | ||||||||||
| Schedule of Equity Method Investments [Line Items] | ||||||||||
| Equity Method Investment, Ownership Percentage | 30.00% | 30.00% | 30.00% | |||||||
| Distributions received | $ 160,500,000 | |||||||||