Note 6 - Due From Related Parties - Due From Related Parties (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Due from Related Parties, Current, Total	$ 90	$ 61
Zhong Wang Xi Yue Technology (Beijing) Co. Ltd [Member]
Due from related parties, gross	62	$ 61
Guangzhou Gong Xiang Technology Co. [Member]
Due from related parties, gross	$ 28

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).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details