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Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Consolidated Statements of Comprehensive Income (Loss) |  |  |  |
Net income (loss) | $ (237,634) | $ (20,817) | $ (253,461) | $ (19,177)
Other comprehensive income (loss), net of tax: |  |  |  |
Unrealized gain (loss) on available-for-sale securities | 8 | 53 |  | (61)
Foreign currency translation | (32) | 9 |  | 24
Total other comprehensive income (loss), net of tax | (24) | 62 |  | (37)
Total comprehensive income (loss) | $ (237,658) | $ (20,755) | $ (253,461) | $ (19,214)

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