v3.26.3
Accrued Expenses and Other Current Liabilities - Schedule of Accrued expenses (Detail) - USD ($)
Sep. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Accrued Liabilities and Other Liabilities [Abstract]      
Professional fees $ 90,000 $ 35,365 $ 97,514
Accrued offering costs 197,000 0  
Franchise taxes 14,000 6,218 9,425
Compensation 1,000 2,756 4,023
Other 147,000 16,029 11,709
Total accrued expenses and other current liabilities $ 449,000 $ 60,368 $ 122,671