Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Consolidated Balance Sheets [Abstract] |
|
|
| Accounts payable, consolidated variable interest entities and VIE's subsidiaries without recourse |
$ 33,262
|
$ 24,504
|
| Due to related party, consolidated variable interest entities and VIE's subsidiaries without recourse |
38
|
84
|
| Deferred revenue and income, current portion of consolidated variable interest entities and VIE's subsidiaries without recourse |
24,902
|
27,534
|
| Income tax payable, consolidated variable interest entities and VIE's subsidiaries without recourse |
2,407
|
2,554
|
| Accrued liabilities and other payables, consolidated variable interest entities and VIE's subsidiaries without recourse |
131,312
|
85,701
|
| Deferred revenue, non-current portion of consolidated variable interest entities and VIE's subsidiaries without recourse |
$ 4,751
|
$ 6,452
|
| Common stock, par value |
$ 0.00025
|
$ 0.00025
|
| Common stock, shares authorized |
1,000,000,000
|
1,000,000,000
|
| Common stock, shares issued |
368,877,209
|
357,886,089
|
| Common stock, shares outstanding |
339,319,115
|
327,611,487
|
| Treasury stock, shares |
29,558,094
|
30,274,602
|