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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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