v3.26.1
Income taxes - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Jul. 04, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Oct. 30, 2023
Sep. 14, 2020
Disclosure - Income Taxes - Additional Information (Detail) [Line Items]            
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount   $ 1,500        
Income tax benefit   (1,097) $ 2,570      
Research and Development Expense, Capitalized   0 11,500      
Capitalize foreign research and development expenditures period 15 years          
Unrecognized tax benefits   0 0 $ 4,475    
Net operating loss carryforwards is subject to limitation         $ 800  
Federal            
Disclosure - Income Taxes - Additional Information (Detail) [Line Items]            
Operating Loss Carryforwards   10,000        
Tax Credit Carryforward, Amount   $ 5,500        
Operating Loss Carryforwards, Expiration Date   Dec. 31, 2040        
Foreign tax effects            
Disclosure - Income Taxes - Additional Information (Detail) [Line Items]            
Net Operating Loss Carry Forwards Annual Limitation Amount   $ 300        
Net operating loss carryforwards is subject to limitation           $ 374,500
Operating Loss Carryforwards, Expiration Date   Dec. 31, 2026        
State            
Disclosure - Income Taxes - Additional Information (Detail) [Line Items]            
Operating Loss Carryforwards   $ 26,000        
Ownership Interests of Significant Stockholders   50.00%        
Operating Loss Carryforwards, Expiration Date   Dec. 31, 2039        
Federal State Local And Foreign            
Disclosure - Income Taxes - Additional Information (Detail) [Line Items]            
Unrecognized tax benefits   $ 0 $ 0      
State Tax Credits [Member]            
Disclosure - Income Taxes - Additional Information (Detail) [Line Items]            
Gross state Tax Credits   $ 4,500        
Operating Loss Carryforwards, Expiration Date   Dec. 31, 2026