v3.26.3
Significant accounting policies (Details) - USD ($)
2 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2026
Current:      
Federal $ 0   $ 0
State and Local 0   0
Foreign 0   0
Deferred:      
Federal 0   0
State and Local 0   0
Total Tax Expense $ 0 $ 0 $ 0