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Note 5 - Loans Receivable From Property Development Projects (Details Textual) - Dec. 31, 2024 $ in Thousands, ¥ in Millions | USD ($) | CNY (¥)
--- | --- | ---
Financing Receivable, before Allowance for Credit Loss, Current | $ 274 | ¥ 2
Financing Receivable, Allowance for Credit Loss | 274 |
Financing Receivable, Allowance for Credit Losses, Current | $ 274 |

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