Represents the amount of cash returned related to cost method investments.

No definition available.

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

- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585

+ Details

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

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
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Period Type:

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Note 28 - Subsequent Event (Details Textual) $ in Thousands, ¥ in Millions	1 Months Ended				6 Months Ended
	Aug. 19, 2018 USD ($)	Aug. 19, 2018 CNY (¥)	Jul. 31, 2018 USD ($)	Jul. 31, 2018 CNY (¥)	Jun. 30, 2018 USD ($)	Jun. 30, 2018 CNY (¥)	Mar. 31, 2018
Acquisition of Chuang Fu Tian Xi [Member]
Payments to Acquire Businesses, Gross					$ 1,100	¥ 7.5
Business Acquisition, Percentage of Voting Interests Acquired							49.00%
Subsequent Event [Member] \| ChinaNet Chuang Tou [Member]
Cost Method Investments, Cash Returned	$ 450	¥ 3.0
Subsequent Event [Member] \| Acquisition of Chuang Fu Tian Xi [Member]
Payments to Acquire Businesses, Gross			$ 530	¥ 3.5
Business Acquisition, Percentage of Voting Interests Acquired			49.00%	49.00%