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Note 15 - Foreign Operations (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025	Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ 1,285,667		$ 1,285,667		$ 978,686
Gain (Loss), Foreign Currency Transaction, after Tax	100,000	$ 10,000.00	100,000	$ 10,000.00
Cash and Cash Equivalent	$ 55,235,181		$ 55,235,181		$ 4,877,036
Percent of Retained Earnings That Must Equal Registered Capital	50.00%		50.00%
Retained Earnings Available for Repatriation	$ 500,000		$ 500,000
Cash Benchmark [Member] | Geographic Concentration Risk [Member] | Non-US [Member]
Concentration Risk, Percentage			6.00%

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Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

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