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Stock-based Compensation - Weighted Average Assumptions for Stock Option Awards Granted to Employees and Directors Under the Plans (Details) - Incentive Plan and Inducement Plan
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected Life in Years 5 years 6 months 5 years 6 months
Expected Volatility 83.90% 84.10%
Expected Dividend Yield 0.00% 0.00%
Risk-Free Interest Rate 3.90% 2.90%