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Related party transactions and balances (Tables) | 12 Months Ended
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Dec. 31, 2012
Summary of Related Party Transactions | For the periods presented, material related party transactions are summarized as follows for the years ended December 31, 2010, 2011 and 2012:
Discontinued operations: |  |  |  | Years Ended December 31, |
|  | Note |  | 2010 |  |  | 2011 |  |  | 2012 |
Revenue from provision of advertising services |  | (i) |  | $ | 55 |  |  | $ | 45 |  |  | $ | 32 |
Expenses for leases of advertising space |  | (ii) |  | $ | 643 |  |  | $ | — |  |  | $ | — |
Notes:
(i) | Represents amounts received / receivable from affiliated entities of senior management personnel of the Company, for provision of advertising services to these entities. The transactions are conducted on terms comparable to the terms of similar transactions with third parties.
(ii) | Represents amounts paid / payable to affiliated entities of senior management personnel of the Company, for leases of advertising spaces from these entities. The transactions are conducted on terms comparable to the terms of similar transactions with third parties.
Schedule of Amounts due from or to Related Parties | (b) Amounts due to related parties
Continuing operations: |  |  |  | As of December 31, |
|  | Note |  | 2011 |  |  | 2012 |
Board member fee |  | (i) |  | $ | — |  |  | $ | 110 |
Operating expenses paid on behalf of the Group |  | (ii) |  |  | 174 |  |  |  | — |
|  |  |  | $ | 174 |  |  | $ | 110 |
Notes:
(i) | Represents board member fees due to certain board members of the Company.
(ii) | Represents operating expenses paid by certain senior management personnel of the Company. The amounts are interest free, unsecured and have no fixed terms of repayment.

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- Definition Related Party Receivables And Payables Table [Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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Balance Type: | na
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