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Note 5 - Loans Receivable From Property Development Projects (Details Textual) $ in Thousands, ¥ in Millions	Sep. 30, 2025 USD ($)	Sep. 30, 2025 CNY (¥)	Jun. 30, 2014 USD ($)
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

X

- Definition

Amount of allowance for credit loss on financing receivable, classified as current.

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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