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Leases - Narrative (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Jun. 01, 2023
USD ($)
ft²
Jun. 30, 2023
USD ($)
Feb. 28, 2022
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Lessee, Lease, Description [Line Items]          
Operating lease expense       $ 1,400 $ 1,500
Operating lease, right-of-use assets       4,782 5,706
Operating lease liability, current       $ 1,011 $ 901
Letter of credit   $ 700      
Boston, Massachusetts          
Lessee, Lease, Description [Line Items]          
Operating lease expense     $ 11,100    
Operating lease, right-of-use assets     8,000    
Operating lease liability, current     $ 8,000    
Newton, Massachusetts          
Lessee, Lease, Description [Line Items]          
Area of office space (in sqft) | ft² 6,157        
Operating lease, payment per year $ 200