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Note 8 - Other Assets - Down Payment for Purchase of Investment Properties (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2023 USD ($) | Dec. 31, 2023 CNY (¥) | Jun. 30, 2022 USD ($) | Jun. 30, 2022 CNY (¥) | Oct. 02, 2013 USD ($) | Oct. 02, 2013 CNY (¥) | Dec. 02, 2010 USD ($) | Dec. 02, 2010 CNY (¥)
--- | --- | --- | --- | --- | --- | --- | --- | ---
Original Investment (10% of Junzhou equity) | $ 1,606 | ¥ 10,000 |  |  |  |  |  |
Less: Management Fee | (803) | (5,000) |  |  |  |  |  |
Net Investment | 803 | 5,000 |  |  | $ 803 | ¥ 5,000,000 |  |
Less: Share of Loss on Joint Venture | (22) | (137) |  |  |  |  | $ 22 | ¥ 137
Net Investment as Down Payment (Note *a) | 781 | 4,863 |  |  |  |  |  |
Loans Receivable | 722 | 5,000 | $ 722 | ¥ 5,000 |  |  |  |
Interest Receivable | 180 | 1,250 | 180 | 1,250 |  |  |  |
Less: Impairment of Interest | (131) | (906) | $ 131 | ¥ 906 |  |  |  |
Transferred to Down Payment (Note *b) | 771 | 5,344 |  |  |  |  |  |
* Down Payment for Purchase of Investment Properties | 1,552 | 10,207 |  |  |  |  |  |
Add: Effect of foreign currency exchange | 28 | 0 |  |  |  |  |  |
Less: Provision of Impairment loss on other assets | $ (1,580) | ¥ (10,207) |  |  |  |  |  |

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