Note 6 - Property and Equipment, Net (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Depreciation | $ 62 | $ 3 | $ 51 | |||
| Payments to Acquire Property, Plant, and Equipment | 464 | 2 | (0) | |||
| Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment | $ 16 | $ 50 | $ 0 | 16 | 50 | 0 |
| Long-Lived Asset, Held and Used, Excluding Lessor Asset under Operating Lease, Impairment Loss | $ 0 | $ 0 | $ 0 | |||
| Digital Asset Mining Equipment [Member] | ||||||
| Payments to Acquire Property, Plant, and Equipment | 459 | 0 | 0 | |||
| Office Equipment [Member] | ||||||
| Payments to Acquire Property, Plant, and Equipment | $ 4 | $ 0 | $ 0 | |||
| 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 classified as property, plant, and equipment attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, excluding lessor's underlying asset for which right to use has been conveyed to lessee under operating lease, of impairment loss for long-lived asset held and used. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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