Note 13 - Income Taxes (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Income Tax Disclosure [Line Items] | ||
| Income tax benefit at statutory tax rate, percent | 21.00% | 21.00% |
| Effective tax rates | (0.81%) | 0.22% |
| Net deferred liability | $ 306,995 | |
| Unrecognized tax benefits | $ 0 | $ 0 |
| Canada | ||
| Income Tax Disclosure [Line Items] | ||
| Tax years remain open for examination | 2022 2023 2024 2025 | |
| Alaska Department of Revenue [Member] | ||
| Income Tax Disclosure [Line Items] | ||
| Tax years remain open for examination | 2017 2018 2019 2020 2021 2022 2023 2024 2025 | |
| Domestic Tax Jurisdiction [Member] | Internal Revenue Service (IRS) [Member] | ||
| Income Tax Disclosure [Line Items] | ||
| Operating Loss Carryforwards | $ 100,000,000 | |
| State and Local Jurisdiction [Member] | Alaska Department of Revenue [Member] | ||
| Income Tax Disclosure [Line Items] | ||
| Operating Loss Carryforwards | 68,700,000 | |
| Foreign Tax Jurisdiction [Member] | Canada | ||
| Income Tax Disclosure [Line Items] | ||
| Operating Loss Carryforwards | $ 12,700,000 | |