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Related party transactions (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Related Party Transactions [Abstract] |
Schedule of Amounts Due to Related Parties | (b) Amounts due to related parties
|  | Note |  | December 31, 2015 |  |  | December 31, 2014 |
Payables for income taxes |  | (i) |  | $ | — |  |  | $ | 52 |
Payable for Purchased IP |  | (ii) |  |  | — |  |  |  | 250 |
|  |  |  | $ | — |  |  | $ | 302 |
Notes:
(i) | Represents payable to two shareholders for prepaid income taxes.
(ii) | Represents payable to a shareholder/employee for the Purchased IP.

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