Stock-based Compensation (Tables) |
9 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2019 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Share-based Payment Arrangement [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Allocation of Stock-based Compensation Expense |
The allocation of stock-based compensation expense between research and development and general and administrative expense was as follows:
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- Definition Schedule of allocation of stock-based compensation expense [Table Text Block] No definition available.
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- References No definition available.
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