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v3.20.1

Prior Periods' Financial Statement Revision Prior Periods' Financial Statement Revision - Schedule of Correction of Misstatements in Consolidated Statements of Changes in Stockholders' Equity (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |
Additional paid-in capital | $ 501,615 | $ 508,655 |  |
Net income (loss) | (46,741) | (262,987) | $ 162,237 |
Accumulated deficit | (105,283) | (58,491) |  |
Foreign currency translation gain | (3,845) | (13,609) | 22,134 |
Accumulated other comprehensive loss | (44,554) | (31,314) |  |
Total stockholders' equity | $ 353,277 | 419,271 | 485,329 | $ 309,391
Previously Reported |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |
Additional paid-in capital |  | 511,545 |  |
Net income (loss) |  | (264,467) | 163,052 |
Accumulated deficit |  | (62,046) | 211,080 |
Foreign currency translation gain |  | (13,880) | 22,094 |
Accumulated other comprehensive loss |  | (31,625) | (17,745) |
Total stockholders' equity |  | 418,295 | 486,104 |
Restatement Adjustment |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |
Additional paid-in capital |  | (2,890) |  |
Net income (loss) |  | 1,480 | (815) |
Accumulated deficit |  | 3,555 | (815) |
Foreign currency translation gain |  | 271 | 40 |
Accumulated other comprehensive loss |  | 311 | 40 |
Total stockholders' equity |  | 976 | (775) |
Continuing Operations As Revised |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |
Additional paid-in capital |  | 508,655 |  |
Net income (loss) |  | (262,987) | 162,237 |
Accumulated deficit |  | (58,491) | 210,265 |
Foreign currency translation gain |  | (13,609) | 22,134 |
Accumulated other comprehensive loss |  | (31,314) | (17,705) |
Total stockholders' equity |  | $ 419,271 | $ 485,329 |

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