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v3.19.1

Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Total | Common Shares [Member] | Capital in Excess of Par Value [Member] | Accumulated Other Comprehensive Loss [Member] | Accumulated Deficit [Member]
--- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2017 | $ 87,828 | $ 15 | $ 2,207,865 | $ (2,111) | $ (2,117,941)
Beginning Balance, Shares at Dec. 31, 2017 |  | 159,524,000 |  |  |
Shares issued under equity compensation plans | $ 34,406 | $ 1 | 34,405 |  |
Shares issued under equity compensation plans, Shares | 2,854,816 | 2,855,000 |  |  |
Stock-based compensation | $ 19,949 |  | 19,949 |  |
Adoption of new accounting standards | 12,577 |  |  |  | 12,577
Other comprehensive loss | (685) |  |  | (685) |
Net loss | (95,792) |  |  |  | (95,792)
Ending Balance at Mar. 31, 2018 | 58,283 | $ 16 | 2,262,219 | (2,796) | (2,201,156)
Ending Balance, Shares at Mar. 31, 2018 |  | 162,379,000 |  |  |
Beginning Balance at Dec. 31, 2018 | 1,717,575 | $ 17 | 3,147,925 | (6,316) | (1,424,051)
Beginning Balance, Shares at Dec. 31, 2018 |  | 173,530,000 |  |  |
Shares issued under equity compensation plans | $ 5,463 |  | 5,463 |  |
Shares issued under equity compensation plans, Shares | 698,000 | 698,000 |  |  |
Stock-based compensation | $ 25,385 |  | 25,385 |  |
Other comprehensive loss | 3,600 |  |  | 3,600 |
Net loss | (118,512) |  |  |  | (118,512)
Ending Balance at Mar. 31, 2019 | $ 1,633,511 | $ 17 | $ 3,178,773 | $ (2,716) | $ (1,542,563)
Ending Balance, Shares at Mar. 31, 2019 |  | 174,228,000 |  |  |

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