Note 4 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Jun. 30, 2025 |
|---|---|---|
| Gross asset cost | $ 1,118 | $ 1,118 |
| Accumulated amortization | 813 | 754 |
| Net book value | $ 305 | $ 364 |
| Customer Relationships [Member] | ||
| Amortization period (Year) | 11 years | 11 years |
| Gross asset cost | $ 970 | $ 970 |
| Accumulated amortization | 762 | 710 |
| Net book value | $ 208 | $ 260 |
| Patents [Member] | ||
| Amortization period (Year) | 20 years | 20 years |
| Gross asset cost | $ 70 | $ 70 |
| Accumulated amortization | 24 | 21 |
| Net book value | $ 46 | $ 49 |
| Trademarks [Member] | ||
| Amortization period (Year) | 20 years | 20 years |
| Gross asset cost | $ 78 | $ 78 |
| Accumulated amortization | 27 | 23 |
| Net book value | $ 51 | $ 55 |
| X | ||||||||||
- Definition Useful life of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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