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v3.19.3

Stockholders’ Deficit - Cost Not Yet Recognized (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2019 USD ($)
Cost not yet recognized |
Compensation cost not yet recognized | $ 19.5
Options to purchase common stock |
Cost not yet recognized |
Weighted-average remaining recognition period | 3 years 2 months 12 days

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