v3.26.1
Accrued Expenses - Schedule of Accrued Expenses (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Payables and Accruals [Abstract]    
Payroll related $ 8 $ 11
Professional fees 111 95
Restructuring costs 879 748
Other 38 61
Total accrued expenses $ 1,036 $ 915