v3.25.2
Organization - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 07, 2025
Mar. 13, 2025
Jan. 28, 2025
Jun. 30, 2025
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Organization [Line Items]              
Restructuring charge             $ 0
Restructuring related liability             0
Accumulated deficit       $ (447,083,000) $ (447,083,000)   $ (312,648,000)
Cash and cash equivalents and marketable securities       $ 252,600,000 252,600,000    
Cash flows from operations         $ (115,077,000) $ (65,230,000)  
Workforce reduction percentage     50.00%        
Concentra Biosciences, LLC              
Organization [Line Items]              
Merger agreement, date Jul. 07, 2025            
Cash tender offer price per share of common stock       $ 4.379 $ 4.379    
2025 Restructuring              
Organization [Line Items]              
Restructuring charge       $ 37,100,000 $ 83,400,000    
Workforce reduction percentage   90.00%