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v3.26.1

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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