v3.26.3
Leases - Schedule of components of lease costs (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Leases [Abstract]        
Operating lease expense $ 58 $ 55 $ 175 $ 165
Variable lease cost 18 17 51 50
Total lease cost $ 76 $ 72 $ 226 $ 215