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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2016
Income Taxes |
Schedule of income (loss) before income taxes |
|  | Year Ended December 31, |
|  | 2014 |  | 2015 |  | 2016 |
|  | (In thousands, except percentage) |
Income (Loss) before income tax expenses |  | $ | (64,340 | ) | $ | 36,780 |  | $ | 109,980 |
Loss from non-China operations |  | $ | (54,073 | ) | $ | (28,016 | ) | $ | (60,193 | )
Income (Loss) from China operations |  | $ | (10,267 | ) | $ | 64,796 |  | $ | 170,173 |
Income tax expense applicable to China operations |  | $ | 1,128 |  | $ | 2,591 |  | $ | 4,316 |
Effective tax rate for China operations |  | (11.0 | )% | 4.0 | % | 2.5 | %
Schedule of current and deferred portion of income tax expenses (benefits) |
|  | Years Ended December 31, |
|  | 2014 |  | 2015 |  | 2016 |
|  | (In thousands) |
Deferred tax expenses (benefits) |  | $ | 866 |  | $ | (977 | ) | $ | (4,630 | )
Current income tax expenses |  | 262 |  | 3,568 |  | 8,946 |
Income tax expenses |  | $ | 1,128 |  | $ | 2,591 |  | $ | 4,316 |
Schedule of reconciliation between the statutory EIT rate and the effective tax rate for China operations |
|  | Year Ended December 31, |
|  | 2014 |  | 2015 |  | 2016 |
Statutory EIT rate |  | 25.0 | % | 25.0 | % | 25.0 | %
Effect on tax holiday |  | — |  | (24.2 | ) % | (29.6 | )%
Permanent differences |  | 2.2 | % | 0.5 | % | 1.2 | %
Change in valuation allowance |  | (38.2 | )% | 2.7 | % | 5.9 | %
Effective tax rate for China operations |  | (11.0 | )% | 4.0 | % | 2.5 | %
Schedule of significant components of deferred tax assets and liabilities for the Group |
|  | As of December 31, |
|  | 2015 |  | 2016 |
|  | (In thousands) |
Deferred tax assets: |  |  |  |  |
Net operating loss carry forwards |  | $ | 41,604 |  | $ | 32,158 |
Less: valuation allowance |  | (41,604 | ) | (32,158 | )
Depreciation, accounts receivable, accrued and other liabilities |  | 4,550 |  | 13,957 |
Less: valuation allowance |  | (3,057 | ) | (8,576 | )
Net deferred tax assets |  | $ | 1,493 |  | $ | 5,381 |
Deferred tax liabilities: |  |  |  |  |
Acquired intangible assets |  | $ | 477 |  | $ | 274 |
Depreciation |  | 295 |  | 362 |
Others |  | 566 |  | 181 |
Total deferred tax liabilities |  | $ | 1,338 |  | $ | 817 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319 + Details
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- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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