Merger and Acquisition - Schedule of Unaudited Pro Forma Results (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
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| Business Combinations [Abstract] | ||||
| Pro forma net loss | $ (32,523) | $ (15,174) | $ (177,614) | $ (34,212) |
| Pro forma net loss per basic share | $ (0.17) | $ (0.13) | $ (1.20) | $ (0.47) |
| Pro forma basic and diluted weighted average common shares outstanding | 186,127 | 116,477 | 148,236 | 72,224 |
| X | ||||||||||
- Definition Weighted average basic and diluted shares outstanding pro forma. No definition available.
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| X | ||||||||||
- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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