v3.26.1
Summary of Significant Accounting Policies - Estimated Useful Life of Property and Equipment (Detail)
8 Months Ended
Dec. 31, 2025
Equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 1 year
Equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 5 years
Furniture and Fixtures [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 1 year
Furniture and Fixtures [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 5 years
Software and Computer Equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 3 years
Software and Computer Equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment 4 years
Leasehold Improvements [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life of property and equipment Lesser of lease term or 15 years