Note 4 - Leases (Details Textual) |
12 Months Ended | ||
|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jan. 29, 2025
USD ($)
a
|
|
| Finance Lease, Right-of-Use Asset, Amortization | $ 125,000 | $ 126,000 | |
| Lessee, Operating Lease, Liability, to be Paid | 2,653,000 | ||
| Operating Lease, Payments | 347,000 | 170,000 | |
| Finance Lease, Principal Payments | $ 24,000 | $ 94,000 | |
| Austin, Texas [Member] | Metric Facility [Member] | |||
| Area of Real Estate Property (Acre) | a | 17,628 | ||
| Lessee, Operating Lease, Term of Contract (Month) | 89 months | ||
| Lessee, Operating Lease, Liability, to be Paid | $ 3,000,000 | ||
| Lessee, Operating Leases, Tenant Allowance | $ 317,300 | ||
| X | ||||||||||
- Definition Represents the amount of tenant allowance for an operating lease. No definition available.
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| X | ||||||||||
- Definition Area of a real estate property. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of amortization expense attributable to right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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