Stock Based Compensation - Stock Option Activity Under Equity Incentive Plan (Parenthetical) (Detail) - shares |
9 Months Ended | |
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Aug. 01, 2017 |
Sep. 30, 2017 |
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| Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] | ||
| Stock options assumed in merger | 963,681 | 963,681 |
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- Definition Share based compensation arrangement by share based payment award options assumed in merger. No definition available.
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- References No definition available.
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