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Note 1 - Nature of the Business and the Basis of Preparation (Details Textual) - USD ($) |  |  | 1 Months Ended |
--- | --- | --- | --- | ---
Feb. 19, 2025 | Jan. 24, 2025 | Jan. 31, 2025 | Mar. 31, 2025
SEED Therapeutics Inc. [Member] |  |  |  |
Ownership Percentage in Subsidiaries |  |  | 14.37% | 37.56%
Seed [Member] |  |  |  |
Ownership Percentage in Subsidiaries |  |  |  | 40.12%
Seed [Member] |  |  |  |
Proceeds from Sale, Maturity and Collection of Investments | $ 7,354,000 | $ 35,418 | $ 35,418,000 |

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- Definition The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-12 + Details
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