Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies - Summary of Customers Whose Revenue and Accounts Receivable Balances (Detail)

v3.25.3
Summary of Significant Accounting Policies - Summary of Customers Whose Revenue and Accounts Receivable Balances (Detail) - Customer Concentration Risk
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Revenue Benchmark          
Concentration Risk [Line Items]          
Concentration risk percentage 100.00% 100.00% 100.00% 100.00%  
Customer A | Revenue Benchmark          
Concentration Risk [Line Items]          
Concentration risk percentage [1] 35.00% 20.00% 21.00% 22.00%  
Customer B | Revenue Benchmark          
Concentration Risk [Line Items]          
Concentration risk percentage 13.00% 12.00% 10.00%    
Customer B | Accounts Receivable          
Concentration Risk [Line Items]          
Concentration risk percentage     23.00%    
Customer C | Revenue Benchmark          
Concentration Risk [Line Items]          
Concentration risk percentage     10.00%    
Customer C | Accounts Receivable          
Concentration Risk [Line Items]          
Concentration risk percentage         13.00%
Customer D | Revenue Benchmark          
Concentration Risk [Line Items]          
Concentration risk percentage       11.00%  
Customer E | Accounts Receivable          
Concentration Risk [Line Items]          
Concentration risk percentage         13.00%
[1] Consists of multiple U.S. government agencies, of which one government agency represented greater than 10% of total revenue for the three months ended September 30, 2024.