| Schedule of other income |
|
|
|
Years Ended December 31,
|
|
|
|
|
2012
|
|
2013
|
|
2014
|
|
|
|
|
$
|
|
$
|
|
$
|
|
|
Gains on marketable securities, realized portion
|
|
734,904
|
|
234,338
|
|
2,903,786
|
|
|
Gains on marketable securities, unrealized portion
|
|
804,621
|
|
—
|
|
—
|
|
|
Foreign exchange gain (loss)
|
|
(379,530
|
)
|
(862,383
|
)
|
613,227
|
|
|
Amortized discounts related to liability for exclusive rights with Baidu
|
|
(1,882,804
|
)
|
(935,177
|
)
|
(52,922
|
)
|
|
Others
|
|
(10,061
|
)
|
512,007
|
|
393,448
|
|
|
Total other income (loss)
|
|
(732,870
|
)
|
(1,051,215
|
)
|
3,857,539
|
|
|