v3.26.1
Leases - Schedule of Leasing Activities (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Leases [Abstract]    
Operating lease cost $ 101 $ 87
Total lease cost 101 87
Cash paid for operating leases $ 101 $ 96
Weighted-average remaining lease term - operating lease 1 year 6 months 25 days 2 years 2 months 23 days
Weighted-average discount rate - operating lease 10.00% 10.00%