v3.26.3
Fair Value of Financial Instruments - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Recurring [Member] - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Assets    
Investments $ 43,346 $ 40,788
Total assets 43,346 40,788
Liabilities    
Warrant liabilities 11,202 11,796
Earnout liabilities 3,866 4,281
Total liabilities 15,068 16,077
Level 1    
Assets    
Investments 43,346  
Total assets 43,346  
Liabilities    
Warrant liabilities 11,202 6,217
Total liabilities 11,202 6,217
Level 2    
Assets    
Investments   40,788
Total assets 0 40,788
Level 3    
Liabilities    
Warrant liabilities   5,579
Earnout liabilities 3,866 4,281
Total liabilities $ 3,866 $ 9,860