Note 7 - Due from Related Parties, Net (Details Textual) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Due from Related Parties, Current, Total	$ 0	$ 90
Guangzhou Gong Xiang Technology Co. [Member] \| Related Party, Working Capital Loan [Member]
Due from Related Parties, Current, Total			$ 40

The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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+ Details