Note 4 - Property and Equipment, Net (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Depreciation | $ 293 | $ 318 |
| Finance Lease, Right-of-Use Asset, Transferrable | 112 | |
| Finance Lease, Right-of-Use Asset, Transferred Net to Property, Plant and Equipment | 0 | 80 |
| Tangible Asset Impairment Charges | 30 | 28 |
| Gain (Loss) on Disposition of Property Plant Equipment | 6 | (4) |
| Fully Depreciated Property [Member] | ||
| Property, Plant, and Equipment, before Accumulated Depreciation, Disposition | 55 | 61 |
| Gain (Loss) on Disposition of Property Plant Equipment | $ 6 | $ (4) |
| X | ||||||||||
- Definition Amount, after accumulated amortization, of transferrable right-of-use asset from finance lease. No definition available.
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| X | ||||||||||
- Definition Amount of transferred finance right-of-use asset, net to property, plant and equipment. No definition available.
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| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of decrease in property, plant, and equipment from disposition. 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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