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Note 5 - Accounts Receivable, Net (Tables) | 3 Months Ended
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Mar. 31, 2015
Accounts Receivable Disclosure [Abstract] |
Schedule Of Accounts Receivable [Table Text Block] |
|  | March 31, 2015 |  |  | December 31, 2014 |
|  | US$(’000) |  |  | US$(’000) |
|  | (Unaudited) |  |  |  |
Accounts receivable |  |  | 5,450 |  |  |  | 5,429 |
Allowance for doubtful accounts |  |  | (2,790 | ) |  |  | (3,022 | )
Accounts receivable, net |  |  | 2,660 |  |  |  | 2,407 |

X
- Details
Name: | cnet_AccountsReceivableDisclosureAbstract
Namespace Prefix: | cnet_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Tabular disclosure of account receivables.Including: gross carrying value, allowance, and net carrying value as of the balance sheet date. + References No definition available. + Details
Name: | cnet_ScheduleOfAccountsReceivableTableTextBlock
Namespace Prefix: | cnet_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration