Note 4 - Term Deposit (Details) (Sou Yi Lian Mei [Member])	Mar. 31, 2014
Sou Yi Lian Mei [Member]
Note 4 - Term Deposit (Details) [Line Items]
Percentage Of Voting Interests Acquired	3.30%

Percentage of voting equity interests acquired during the period.

No definition available.

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