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Note 3 - Acquisition of Amorphous Materials - Assets Acquired and Liabilities Assumed (Details) - USD ($) | Mar. 31, 2026 | Jan. 21, 2026 | Jun. 30, 2025 | Feb. 18, 2025
--- | --- | --- | --- | ---
Assets: |  |  |  |
Goodwill | $ 19,315,177 |  | $ 13,753,921 |
Intangible asset acquired |  |  |  | $ 13,752,000
Amorphous Materials, LLC (“AML”) [Member] |  |  |  |
Assets: |  |  |  |
Accounts receivable | 155,324 |  |  |
Inventory | 455,399 |  |  |
Property and equipment | 182,050 |  |  |
Goodwill | 5,561,256 | $ 5,600,000 |  |
Intangible asset acquired | 2,980,000 | $ 2,980,000 |  |
Total assets acquired | 9,334,029 |  |  |
Liabilities: |  |  |  |
Accounts payable | 27,994 |  |  |
Accrued liabilities | 97,134 |  |  |
Operating lease liabilities, current | 39,989 |  |  |
Total liabilities assumed | 165,117 |  |  |
Net assets acquired | $ 9,168,912 |  |  |

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