Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer and the prepayment for purchasing of software technology.

No definition available.

+ Details

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

- References

No definition available.

+ Details

Name:	cnet_Note12DepositforPurchasingofSoftwareTechnologyDetailsLineItems
Namespace Prefix:	cnet_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of terminated contract fee for the development of software technology.

+ References

No definition available.

+ Details

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

- Definition

The contract amount for the development of software technology.

+ References

No definition available.

+ Details

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

- Definition

The cash outflow associated with the development, modification or acquisition of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsForSoftware
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_ComputerSoftwareIntangibleAssetMember
Namespace Prefix:
Data Type:	na
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Note 12 - Deposit for Purchasing of Software Technology (Details) ¥ in Thousands, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016 USD ($)	Mar. 31, 2016 CNY (¥)	Dec. 31, 2015 USD ($)	Dec. 31, 2015 CNY (¥)	Dec. 31, 2015 CNY (¥)	Nov. 30, 2015 USD ($)	Nov. 30, 2015 CNY (¥)	May. 31, 2015 USD ($)	May. 31, 2015 CNY (¥)	Dec. 31, 2014 USD ($)
Note 12 - Deposit for Purchasing of Software Technology (Details) [Line Items]
Software Technology Contract						$ 2,000	¥ 13,000
Payments for Software			$ 1,020	¥ 6,650
Deposit and Prepayment for Purchasing of Software Technology			1,024							$ 850
SoftwareDevelopmentContractTerminationFee			60	¥ 390
Subsequent Event [Member]
Note 12 - Deposit for Purchasing of Software Technology (Details) [Line Items]
Payments for Software	$ 1,400	¥ 9,100
Computer Software, Intangible Asset [Member]
Note 12 - Deposit for Purchasing of Software Technology (Details) [Line Items]
Software Technology Contract			$ 1,500		¥ 9,500			$ 1,500	¥ 9,500