Note 5 - Loans Receivable From Property Development Projects (Details Textual) - Dec. 31, 2021 $ in Thousands, ¥ in Millions	USD ($)	CNY (¥)
Short-term loan, before Allowance for Credit Loss, Current	$ 314	¥ 2
Short-term loan, Allowance for Credit Loss, Current	314
Short-term loan, before Allowance for Credit Loss, Noncurrent	$ 784	¥ 5

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

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