v3.26.1
Summary of Warranty Accrual Activity (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Leases [Abstract]    
Balance at beginning of period $ 214 $ 217
Accruals for warranties charged to expense 53 12
Cost of warranty claims (17) (15)
Balance at end of period $ 250 $ 214