Note 6 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Jun. 30, 2025
Gross property and equipment	$ 5,864	$ 5,807
Accumulated depreciation	(4,747)	(4,706)
Net property and equipment	1,117	1,101
Land and Building [Member]
Gross property and equipment	4,726	4,669
Furniture and Fixtures [Member]
Gross property and equipment	$ 1,138	$ 1,138

Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

+ References

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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Reference 8: http://www.xbrl.org/2003/role/exampleRef
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+ Details