v3.25.1

Note 4 - Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Fair Value, by Balance Sheet Grouping [Table Text Block] |
|  | Fair Value Measurements as of December 31, 2024 |
|  | Quoted Prices in Active Markets using Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Total |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Guaranteed Investment Certificates |  | $ | — |  |  | $ | 28 |  |  | $ | — |  |  | $ | 28 |
Total assets |  | $ | — |  |  | $ | 28 |  |  | $ | — |  |  | $ | 28 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Liability |  | $ | — |  |  | $ | — |  |  | $ | 175 |  |  | $ | 175 |
Total liabilities |  | $ | — |  |  | $ | — |  |  | $ | 175 |  |  | $ | 175 |
|  | Fair Value Measurements as of December 31, 2023 |
|  | Quoted Prices in Active Markets using Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Total |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Guaranteed Investment Certificates |  | $ | — |  |  | $ | 62 |  |  | $ | — |  |  | $ | 62 |
Total assets |  | $ | — |  |  | $ | 62 |  |  | $ | — |  |  | $ | 62 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-11 + Details
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