Note 7 - Other Current Assets (Details Textual) $ in Thousands	Dec. 31, 2021 USD ($)
Repaid Funds Received on Working Capital Loan	$ 1,030

Amount of funds received from working capital loan to unrelated party.

No definition available.

Name:	cnet_RepaidFundsReceivedOnWorkingCapitalLoan
Namespace Prefix:	cnet_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant