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Stock-Based Compensation - Stock-Based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Total stock-based compensation expense $ 1,015 $ 296
Unvested Stock Option    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Unrecognized compensation $ 7,000  
Weighted average period 2 years 8 months 12 days  
Restricted stock units    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Unrecognized compensation $ 0  
Research and development expenses    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Total stock-based compensation expense 191 43
General and administrative expenses    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Total stock-based compensation expense $ 824 $ 253