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Deerfield Warrants (Tables)
9 Months Ended
Sep. 30, 2022
Subclassifications of assets, liabilities and equities [abstract]  
Schedule of valuation inputs Key inputs for the valuation of the warrant obligation as of September 30, 2022 were as follows:
As of
September 30, 2022
Exercise price in USD
24.70 and 28.07
Share price in USD
4.82 
Risk-free interest rate4.2 %
Expected volatility80 %
Expected term (months)31.7 months
Dividend yield— 
Black-Scholes value in USD
0.69 and 0.60