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Stock-based Compensation - Weighted Average Assumptions for Stock Option Awards Granted to Employees and Directors Under the Plans (Details) - $ / shares
6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Incentive Plan    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected life in years 5 years 9 months 18 days 5 years 6 months
Expected Volatility 83.70% 84.30%
Expected Dividend Yield 0.00% 0.00%
Risk-Free Interest Rate 4.30% 3.90%
Weighted average grant date fair value stock option awards (in dollars per share) $ 4.56 $ 6.40
Inducement Plan    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected life in years 5 years 9 months 18 days 5 years 6 months
Expected Volatility 83.30% 84.30%
Expected Dividend Yield 0.00% 0.00%
Risk-Free Interest Rate 4.40% 3.80%
Weighted average grant date fair value stock option awards (in dollars per share) $ 3.90 $ 6.38