v3.25.3
Summary of Significant Accounting Policies - Schedule of Property and Equipment (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 377,000   $ 377,000   $ 7,309,000
Accumulated depreciation (373,000)   (373,000)   (463,000)
Property and equipment, net 4,000   4,000   6,846,000
Depreciation 5,600 $ 46,700 78,000 $ 146,000  
Computers and Software          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 341,000   341,000   470,000
Construction in process          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 0   0   6,590,000
Furniture and fixtures          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 36,000   36,000   65,000
Lab equipment          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 0   0   51,000
Leasehold improvements          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 0   $ 0   $ 133,000