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Note 7 - Investment Properties - Summary of Investment Properties (Details) ¥ in Thousands, $ in Thousands | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2024 CNY (¥)
--- | --- | --- | ---
Mao Ye [Member] |  |  |
Cost | $ 301 | $ 301 |
Less: Accumulated depreciation | (250) | (226) |
Currency translation effect | (11) | (22) |
Real Estate Investments, Net | 40 | 53 |
Jiang Huai [Member] |  |  |
Cost | 0 | 580 |
Currency translation effect | 0 | (83) |
Real Estate Investments, Net | 113 | 137 | ¥ 990
Less: Accumulated depreciation | 0 | (360) |
Carrying value of relinquished asset | 0 | 137 |
Cost of acquired asset | 137 | 0 |
Less: Accumulated depreciation of acquired asset | (25) | 0 |
Currency translation effect | 1 |  |
FuLi [Member] |  |  |
Cost | 648 | 648 |
Currency translation effect | (74) | (93) |
Real Estate Investments, Net | 192 | 217 |
Less: Accumulated depreciation | $ (382) | $ (338) |

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