v3.25.4
Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Accounting Policies [Line Items]    
Accrued interest receivables on short-term investments $ 700,000 $ 900,000
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Current, Statement of Financial Position [Extensible Enumeration] Prepaid Expense and Other Assets, Current Prepaid Expense and Other Assets, Current
Restricted cash $ 461,000 $ 258,000
Property, plant and equipment, basis of valuation stated at cost  
Property, Plant and Equipment, Depreciation Method [Extensible Enumeration] us-gaap:StraightLineDepreciationMethodMember  
Impairment losses of long lived assets $ 0 0
Maximum contractual term of stock option granted 10 years  
Estimated dividend yield $ 0  
Accrued interest or penalties $ 0  
Accounting Standards Update 2020-06 [Member]    
Accounting Policies [Line Items]    
Change in accounting principle, ASU, adopted [true false] true  
Change in accounting principle, ASU, adoption date Jan. 01, 2024  
Change in accounting principle, ASU, immaterial effect [true false] true  
Accounting Standards Update 2023-07 [Member]    
Accounting Policies [Line Items]    
Change in accounting principle, ASU, adopted [true false] true  
Change in accounting principle, ASU, adoption date Dec. 31, 2024  
Accounting Standards Update 2023-09 [Member]    
Accounting Policies [Line Items]    
Change in accounting principle, ASU, adopted [true false] true  
Change in accounting principle, ASU, adoption date Dec. 31, 2025  
Change in accounting principle, ASU, immaterial effect [true false] true  
Maximum [Member]    
Accounting Policies [Line Items]    
Property, plant and equipment, useful life 5 years  
Minimum [Member]    
Accounting Policies [Line Items]    
Property, plant and equipment, useful life 2 years  
Letter of credit [Member]    
Accounting Policies [Line Items]    
Restricted cash $ 500,000 $ 300,000