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Segment Information (Schedule Of Income (Loss) From Operations By Geographic Area) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Loss from operations | $ (10,984) | $ (32,335) | $ (36,172) | $ (48,270)
Reportable Geographical Components |  |  |  |
Loss from operations | (10,984) | (32,335) | (36,172) | (48,270)
Americas | Operating Segments |  |  |  |
Loss from operations | (16,599) | (32,749) | (50,122) | (65,897)
EMEA | Operating Segments |  |  |  |
Loss from operations | 386 | (3,272) | (2,948) | 4,474
Asia Pacific | Operating Segments |  |  |  |
Loss from operations | $ 5,229 | $ 3,686 | $ 16,898 | $ 13,153

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