v3.26.3
Commitments and Contingencies - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2026
Sep. 30, 2025
Loss Contingencies [Line Items]      
Total lease expense   $ 144,000 $ 128,000
Cash payment for lease   $ 139,000 $ 130,000
Weighted-average lease term 1 year 6 months 1 year 6 months 6 months
Weighted average discount rate 10.00% 10.00% 10.00%
Cash paid for measurement of finance lease liabilities   $ 33,153 $ 43,671
Interest on the finance lease liabilities $ 2,000 $ 6,000  
Finance lease, weighted-average lease term 1 year 9 months 1 year 9 months  
Finance lease, weighted average discount rate 7.50% 7.50%