v3.26.1
Accrued Expenses - Accrued Expenses (Detail) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Payables and Accruals [Abstract]        
Research and development $ 384 $ 0 $ 153 $ 106
Payroll, bonus and other employee-related expenses 163 698 479 663
Professional services 614 563 565 314
Other 75 352 249 78
Total $ 1,236 $ 1,613 $ 1,446 $ 1,161