Represents allowance for credit loss on short term loans.

No definition available.

Name:	cnet_AllowanceForCreditLossOnShortTermLoans
Namespace Prefix:	cnet_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Contractual interest rate for loans receivable.

+ References

No definition available.

+ Details

Name:	cnet_LoansReceivableInterestRateStatedPercentage
Namespace Prefix:	cnet_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount paid toward the loan principal.

+ References

No definition available.

+ Details

Name:	cnet_ProceedsFromLoansPrincipalAmount
Namespace Prefix:	cnet_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost, before allowance for credit loss, of financing receivable classified as current. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480657/210-10-S50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477011/948-310-45-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483467/210-10-45-1

+ Details

Name:	us-gaap_NotesAndLoansReceivableGrossCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

+ Details

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

- Definition

Interest received on loans and other debt instruments during the current period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 16
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-16

+ Details

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

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=cnet_LoanToUnrelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=cnet_RevisedLoanToOriginalUnrelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=cnet_SecondLoanToUnrelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 7 - Other Current Assets (Details Textual) - USD ($) $ in Thousands						1 Months Ended	3 Months Ended				4 Months Ended
	Mar. 31, 2026	Mar. 27, 2025	Mar. 17, 2025	Jan. 27, 2025	May 29, 2024	May 31, 2023	Mar. 31, 2026	Mar. 31, 2025	Jul. 31, 2023	Dec. 31, 2022	Apr. 30, 2022	Dec. 31, 2025	Jan. 11, 2023	May 01, 2022	Jan. 05, 2022
Short-term loans to unrelated parties	$ 2,653						$ 2,653					$ 2,653
Loan to Unrelated Party [Member]
Short-term loans to unrelated parties															$ 2,500
Loans Receivable, Interest Rate, Stated Percentage															7.50%
Proceeds from Collection of Notes Receivable											$ 1,020
Proceeds from Interest Received											$ 60
Revised Loan to Original Unrelated Party [Member]
Short-term loans to unrelated parties														$ 1,480
Loans Receivable, Interest Rate, Stated Percentage														5.00%
Proceeds from Collection of Notes Receivable		$ 210	$ 350		$ 130
Proceeds from Interest Received		2	60		60	$ 20			$ 20	$ 50
Proceeds from Loans Principal Amount		$ 210	$ 290		$ 70
Second Loan to Unrelated Party [Member]
Short-term loans to unrelated parties													$ 2,000
Loans Receivable, Interest Rate, Stated Percentage													12.00%
Proceeds from Collection of Notes Receivable				$ 570				$ 770
Proceeds from Interest Received	$ 50			110				350
Proceeds from Loans Principal Amount				$ 460				420
Allowance for Credit Loss on Short Term Loans							$ (5)	$ 380