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Note 15 - Foreign Operations - Long-lived Assets by Country (Details) - USD ($) | Mar. 31, 2026 | Jun. 30, 2025
--- | --- | ---
Long-lived assets | $ 61,261,547 | $ 53,131,771
UNITED STATES |  |
Long-lived assets | 54,256,805 | 45,982,722
LATVIA |  |
Long-lived assets | 4,891,752 | 4,848,441
CHINA |  |
Long-lived assets | $ 2,112,990 | $ 2,300,608

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- Definition Amount of long-lived asset, excluding financial instrument, long-term customer relationship of financial institution, mortgage and other servicing rights, deferred policy acquisition cost, and deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
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Balance Type: | debit
Period Type: | instant

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- Details
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- Details
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- Details
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