Applicable income tax rate for an entity during the reporting period.

No definition available.

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Namespace Prefix:	cnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of deferred tax liabilities reversed during the period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the enterprise income tax rate in PRC

+ References

No definition available.

+ Details

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Namespace Prefix:	cnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents income tax withholding rate pursuant to EIT law.

+ References

No definition available.

+ Details

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Namespace Prefix:	cnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	cnet_Note18TaxationDetailsLineItems
Namespace Prefix:	cnet_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents PRC value added tax rate for modern service provided.

+ References

No definition available.

+ Details

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Namespace Prefix:	cnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents PRC value added tax rate for modern service provided by small scale tax payer.

+ References

No definition available.

+ Details

Name:	cnet_PRCValueAddedTaxRateForModernServiceProvidedSmallScaleTaxPayer
Namespace Prefix:	cnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Reflect PRC value added tax surcharge rate.

+ References

No definition available.

+ Details

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Namespace Prefix:	cnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Preferential withholding tax rate in PRC.

+ References

No definition available.

+ Details

Name:	cnet_PreferentialWithholdingTaxRate
Namespace Prefix:	cnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of profits which are assessable.

+ References

No definition available.

+ Details

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

- Definition

Represents the reduction in applicable EIT rate

+ References

No definition available.

+ Details

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Namespace Prefix:	cnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of current and deferred federal income tax expense (benefit) attributable to income (loss) from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 10

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32672-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Income Tax Expense (or Benefit)

-URI http://asc.fasb.org/extlink&oid=6515339

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h)(1))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph h

-Subparagraph 1

-Article 4

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

+ Details

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

- Definition

Amount of other income tax expense (benefit).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph h

-Article 4

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

-Paragraph 10

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32672-109319

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h)(1))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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

- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 45

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=37586315&loc=d3e32123-109318

+ Details

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

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Namespace Prefix:
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Balance Type:
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- Details

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- Details

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Namespace Prefix:
Data Type:	na
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- Details

Name:	cnet_ValueAddedTaxAxis=cnet_BeijingChuangFuTianXiaMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	dei_LegalEntityAxis=cnet_PRCSubsidiaryAndVIEsMember
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- Details

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- Details

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Note 18 - Taxation (Details) (USD $)	3 Months Ended		12 Months Ended
Note 18 - Taxation (Details) (USD $)	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Dec. 31, 2012
Note 18 - Taxation (Details) [Line Items]
Profits, Assessable (in Dollars)	$ 0cnet_ProfitsAssessable
Federal Income Tax Expense (Benefit), Continuing Operations (in Dollars)	0
Income Tax Withholding Rate Pursuant to EIT Law	10.00%
Preferential Withholding Tax Rate			5.00%cnet_PreferentialWithholdingTaxRate
Deferred Tax Liabilities Reversal (in Dollars)	(38,000)cnet_DeferredTaxLiabilitiesReversal
Standard Rate [Member] \| PRC [Member] \| Business Opportunity Online Hubei [Member]
Note 18 - Taxation (Details) [Line Items]
Enterprise Income Tax Rate in PRC				25.00%
Preferential EIT Rate [Member] \| PRC [Member] \| Business Opportunity Online Hubei [Member]
Note 18 - Taxation (Details) [Line Items]
Enterprise Income Tax Rate in PRC				12.50%
Tax Treaty Agreement [Member]
Note 18 - Taxation (Details) [Line Items]
Income Tax Withholding Rate Pursuant to EIT Law	5.00%
British Virgin Islands [Member]
Note 18 - Taxation (Details) [Line Items]
Other Tax Expense (Benefit) (in Dollars)	0
Hong Kong [Member]
Note 18 - Taxation (Details) [Line Items]
Profits, Assessable (in Dollars)	0
Federal Income Tax Expense (Benefit), Continuing Operations (in Dollars)	0
Other Tax Expense (Benefit) (in Dollars)	0
PRC [Member] \| After 2015 [Member] \| Business Opportunity Online Hubei [Member]
Note 18 - Taxation (Details) [Line Items]
Enterprise Income Tax Rate in PRC	25.00%
PRC [Member] \| Scenario, After Deducting the VAT Paid for the Services from Suppliers [Member]
Note 18 - Taxation (Details) [Line Items]
PRC Value Added Tax Rate For Modern Service Provided		6.00%
PRC [Member] \| Provision of Modern Services Small Scale Tax Payer [Member]
Note 18 - Taxation (Details) [Line Items]
PRC Value Added Tax Rate For Modern Service Provided Small Scale Tax Payer	3.00%
PRC [Member] \| Maximum [Member] \| Business Opportunity Online [Member]
Note 18 - Taxation (Details) [Line Items]
Enterprise Income Tax Rate in PRC	25.00%
PRC [Member] \| Minimum [Member] \| Business Opportunity Online [Member]
Note 18 - Taxation (Details) [Line Items]
Enterprise Income Tax Rate in PRC	15.00%
PRC [Member] \| Business Opportunity Online [Member]
Note 18 - Taxation (Details) [Line Items]
Enterprise Income Tax Rate in PRC			15.00%
Applicable Income Tax Rate	15.00%	12.50%	15.00%
PRC [Member] \| Business Opportunity Online Hubei [Member]
Note 18 - Taxation (Details) [Line Items]
Applicable Income Tax Rate	12.50%
Reduction in Applicable EIT Rate				50.00%
PRC [Member] \| Other PRC Operating Entities [Member]
Note 18 - Taxation (Details) [Line Items]
Applicable Income Tax Rate	25.00%		25.00%
PRC [Member] \| Rise King WFOE [Member]
Note 18 - Taxation (Details) [Line Items]
Preferential Withholding Tax Rate	5.00%
PRC [Member]
Note 18 - Taxation (Details) [Line Items]
Enterprise Income Tax Rate in PRC	25.00%
PRC Value Added Tax Rate For Modern Service Provided	6.00%
Amortization of Acquired Intangible Assets [Member]
Note 18 - Taxation (Details) [Line Items]
Deferred Tax Liabilities Reversal (in Dollars)	38,000
Beijing Chuang Fu Tian Xia [Member]
Note 18 - Taxation (Details) [Line Items]
PRC Value Added Tax Rate For Modern Service Provided Small Scale Tax Payer		3.00%
Maximum [Member]
Note 18 - Taxation (Details) [Line Items]
PRC Value Added Tax Surcharge Rate	14.00%
Minimum [Member]
Note 18 - Taxation (Details) [Line Items]
PRC Value Added Tax Surcharge Rate	12.00%
Parent Company [Member]
Note 18 - Taxation (Details) [Line Items]
Operating Loss Carryforwards (in Dollars)	12,690,000		12,161,000
PRC Subsidiary and VIEs [Member]
Note 18 - Taxation (Details) [Line Items]
Operating Loss Carryforwards (in Dollars)	13,970,000		12,401,000
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount (in Dollars)	$ 80,000		239,000