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Note 2 - Fair Value of Financial Instruments (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Fair Value, by Balance Sheet Grouping [Table Text Block] |
|  |  |  |  |  | December 31, 2024 |  |  | December 31, 2023 |
Financial Assets: |  | Level |  |  | Carrying Value |  |  | Fair Value |  |  | Carrying Value |  |  | Fair Value |
Cash and cash equivalents |  |  | 2 |  |  | $ | 3,421,576 |  |  | $ | 3,421,576 |  |  | $ | 7,546,689 |  |  | $ | 7,546,689 |
Certificates of deposit |  |  | 2 |  |  |  | 5,908,491 |  |  |  | 5,829,337 |  |  |  | 1,525,173 |  |  |  | 1,499,675 |
Total |  |  |  |  |  | $ | 9,330,067 |  |  | $ | 9,250,913 |  |  | $ | 9,071,862 |  |  | $ | 9,046,364 |

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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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- References No definition available. + Details
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