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v3.3.1.900

Income Taxes - (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($) subsidiary | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($)
Current [Abstract] |  |  |
State | $ 2 | $ 2 | $ 13
Foreign | 529 | 213 | 175
Total current | 531 | 215 | 188
Total net provision for income taxes | $ 531 | $ 215 | $ 188
Reconciliation of effective income tax rates and U.S. statutory federal income tax rate [Abstract] |  |  |
Statutory federal income tax rate (as a percent) | 35.00% | 35.00% | 35.00%
State income taxes, net of federal tax benefits (as a percent) |  | (0.20%) | (0.10%)
Change in valuation allowance (as a percent) | (209.40%) | (695.80%) | (111.80%)
Stock-based compensation (as a percent) | (6.50%) | (26.30%) | (1.40%)
Foreign rate differences (as a percent) | 213.80% | 758.60% | 85.30%
Dividend from PRC investee (as a percent) | (57.80%) | (169.80%) | (19.60%)
Net loss from privately-held PRC investments (as a percent) | 1.10% | 45.60% | 2.50%
Other (as a percent) | (0.10%) | 14.40% | 7.30%
Effective tax rate (as a percent) | (23.90%) | (38.50%) | (2.80%)
Deferred tax assets [Abstract] |  |  |
Net operating loss | $ 60,538 | $ 55,654 |
Accruals and reserves not yet deductible | 3,723 | 4,517 |
Credits | 1,488 | 1,488 |
Deferred tax assets, gross | 65,749 | 61,659 |
Net deferred tax assets | 65,749 | 61,659 |
Valuation allowance | (65,749) | (61,659) |
Reconciliation of beginning and ending amount of the gross unrecognized tax benefits [Roll Forward] |  |  |
Gross unrecognized tax benefits balance at December 31, 2013 | 16,403 |  |
Decrease related to lapse of statute of limitations | (1,846) |  |
Gross unrecognized tax benefits balance at December 31, 2014 | 14,557 | 16,403 |
(Increase) and decrease in valuation allowance | 4,100 | 3,700 |
Non-U.S. income included in income (loss) before tax | $ 15,200 | $ 12,800 | $ 16,700
Change in cumulative ownership percentage (as a percent) | 50.00% |  |
Period with in which cumulative ownership change | 3 years |  |
Unrecognized tax benefits interest and penalties | $ 0 |  |
Unrecognized tax benefits accrued interest and penalties | 0 |  |
Unrecognized tax liabilities of undistributed earnings of foreign subsidiaries | 80,500 |  |
Unrecognized tax benefit would favorably impact the effective tax rate in future periods if recognized | 14,600 |  |
Majority-Owned Subsidiaries [Member] |  |  |
Reconciliation of beginning and ending amount of the gross unrecognized tax benefits [Roll Forward] |  |  |
Restricted cash and investments | 22,300 |  |
Cash and investments not available for use | 15,900 |  |
Wholly Owned China Subsidiary |  |  |
Reconciliation of beginning and ending amount of the gross unrecognized tax benefits [Roll Forward] |  |  |
Restricted cash and investments | 16,800 |  |
Three Partially Owned Consolidated China Subsidiaries |  |  |
Reconciliation of beginning and ending amount of the gross unrecognized tax benefits [Roll Forward] |  |  |
Restricted cash and investments | $ 5,500 |  |
Number of partially owned subsidiaries | subsidiary | 3 |  |
Domestic Tax Authority |  |  |
Reconciliation of beginning and ending amount of the gross unrecognized tax benefits [Roll Forward] |  |  |
Operating loss carryforwards | $ 179,800 |  |
Tax credit carryforwards | 1,500 |  |
State |  |  |
Reconciliation of beginning and ending amount of the gross unrecognized tax benefits [Roll Forward] |  |  |
Operating loss carryforwards | $ 1,700 |  |

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- Definition The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile. + 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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