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Note 5 - Loans Receivable From Property Development Projects (Details Textual) - Sep. 30, 2023 $ in Thousands, ¥ in Millions | USD ($) | CNY (¥)
--- | --- | ---
Financing Receivable, before Allowance for Credit Loss, Current | $ 276 | ¥ 2
Financing Receivable, Allowance for Credit Losses, Current | 276 |
Financing Receivable, before Allowance for Credit Loss, Noncurrent | $ 691 | ¥ 5

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