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Equity Incentive Awards - Summary of Weighted-Average Stock Options Assumptions (Details) - Options
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Employees      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected Volatility 110.00% 109.00% 104.00%
Risk-free Interest Rate 3.90% 2.80% 0.70%
Expected Term 4 years 4 years 4 years
Dividend Rate 0.00% 0.00% 0.00%
Officers and non-employee directors      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected Volatility 98.00% 91.00% 90.00%
Risk-free Interest Rate 4.00% 1.90% 1.00%
Expected Term 6 years 7 years 6 years
Dividend Rate 0.00% 0.00% 0.00%