Stock-based Compensation (Tables) |
3 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2022 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Stock-based Compensation [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Stock-Based Compensation Expense |
Stock-based
compensation expense was included in general and administrative and research and development costs as follows in the accompanying condensed consolidated statements of comprehensive loss for the three-month periods indicated below (in
thousands):
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| Weighted Average Assumptions Used in Black-Scholes Option-pricing Model |
The weighted average assumptions used in the
Black‑Scholes option pricing model are as follows during the three months ended March 31, 2022 and 2021:
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