Note 6 - Prepayments and Deposit to Suppliers (Details Textual)	12 Months Ended
Dec. 31, 2024
Contractual Deposits, Term of Contract (Year)	1 year

Represents the durations of the contractual deposits.

No definition available.

Name:	cnet_ContractualDepositsTermOfContract
Namespace Prefix:	cnet_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration