v3.26.1
Summary of Significant Accounting Policies - Reconciliation of net loss per share (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Class A common stock        
Summary of Significant Accounting Policies        
Allocation of net loss, including accretion of temporary equity $ (359,933) $ (246,846) $ (2,157,208) $ (420,059)
Weighted-average shares outstanding, basic (in shares) 8,984,425 9,604,904 9,018,517 8,585,065
Weighted-average shares outstanding, diluted (in shares) 8,984,425 9,604,904 9,018,517 8,585,065
Basic net loss per share, (in dollars per share) $ (0.04) $ (0.03) $ (0.24) $ (0.05)
Diluted net loss per share (in dollars per share) $ (0.04) $ (0.03) $ (0.24) $ (0.05)
Class B common stock        
Summary of Significant Accounting Policies        
Allocation of net loss, including accretion of temporary equity       $ (119,799)
Weighted-average shares outstanding, basic (in shares)       1,263,972
Weighted-average shares outstanding, diluted (in shares)       1,263,972
Basic net loss per share, (in dollars per share)       $ (0.09)
Diluted net loss per share (in dollars per share)       $ (0.09)