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Segments and geographic information (Tables)

12 Months Ended

Dec. 31, 2012

Segments and geographic information [Abstract]

	For the year ended December 31,
	2010		2011		2012

Internet services
Online advertising	$	38,826	$	123,048	$	221,488
Internet value-added services		14,774		43,567		103,316
Other services		190		346		4,078
Sales of third party anti-virus software		3,875		890		150
Total	$	57,665	$	167,851	$	329,032

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References+ Details