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Stock Based Compensation (Details 1)
9 Months Ended
Sep. 30, 2020
$ / shares
Weighted average exercise price $ 10.13
Weighted average grant date fair value $ 9.02
Assumptions  
Expected dividend yield 0.00%
Minimum [Member]  
Assumptions  
Expected volatility 87.00%
Expected terms (in years) 6 years 3 months 19 days
Risk-free interest rate 0.36%
Maximum [Member]  
Assumptions  
Expected volatility 91.00%
Expected terms (in years) 10 years
Risk-free interest rate 1.47%