Note 22 - Subsequent Events (Details Textual) - Subsequent Event [Member] $ in Thousands, ¥ in Millions	1 Months Ended
Jul. 31, 2023 USD ($)	Jul. 31, 2023 CNY (¥)
Proceeds from Contributed Capital	$ 280	¥ 2
ChinaNet Yun Chuang [Member]
Subsidiary, Ownership Percentage, Parent	51.00%	51.00%

The cash inflow associated with the amount received by a corporation from a shareholder during the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration