v3.26.1
Balance Sheet Details - Schedule of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Property, Plant and Equipment [Line Items]    
Less: accumulated depreciation and amortization $ (3,838) $ (3,818)
Property and equipment, net 315 318
Depreciable property, plant and equipment    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 4,153 4,136
Scanners    
Property, Plant and Equipment [Line Items]    
Useful Life 5 years  
Property, plant and equipment, gross $ 1,936 1,936
Computer and lab equipment    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 1,664 1,647
Computer and lab equipment | Minimum    
Property, Plant and Equipment [Line Items]    
Useful Life 3 years  
Computer and lab equipment | Maximum    
Property, Plant and Equipment [Line Items]    
Useful Life 5 years  
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 421 421
Software    
Property, Plant and Equipment [Line Items]    
Useful Life 3 years  
Property, plant and equipment, gross $ 50 50
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Useful Life 7 years  
Property, plant and equipment, gross $ 82 $ 82