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Stock-Based Compensation - Assumptions in Calculating Stock Option Awards (Details) - Stock Options
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility, minimum 79.40% 79.10%
Expected volatility, maximum 79.50% 83.20%
Risk-free interest rate, minimum 4.10% 3.60%
Risk-free interest rate, maximum 4.40% 5.00%
Dividend yield 0.00% 0.00%
Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term (in years) 6 years 1 year 9 months 18 days
Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term (in years) 6 years 1 month 6 days 6 years 1 month 6 days