Development Awards and Deferred Revenue (Tables) |
9 Months Ended | ||||||||||||||||||||||||||||||
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Sep. 30, 2019 | |||||||||||||||||||||||||||||||
| Revenue from Contract with Customer [Abstract] | |||||||||||||||||||||||||||||||
| Schedule of Roll Forward Deferred Revenue |
A roll forward of deferred revenue related to the Investment Agreement for the nine months ended September 30, 2019 is presented below.
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