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Nature of Business - Liquidity (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Mar. 31, 2024
Sep. 30, 2024
Mar. 31, 2024
Sep. 30, 2024
Sep. 30, 2025
Dec. 31, 2024
Nature of Business            
Percentage of commission paid to underwriter based on proceeds from common stock 3.00%          
Accumulated deficit         $ 773,198 $ 674,794
Cash, cash equivalents and short-term investments         $ 227,700  
Jefferies | ATM Program            
Nature of Business            
Number of shares issued   1,504,619   4,450,425    
Maximum aggregate value of common shares which can be issued under the agreement $ 150,000   $ 150,000      
Common stock | ATM Program            
Nature of Business            
Number of shares issued   1,504,619 2,945,806      
Gross proceeds from issuance of common stock   $ 15,600   $ 36,200    
Net proceeds from issuance of common stock   $ 15,200   $ 35,200