v3.25.3
Summary of Significant Accounting Policies - Summary of Calculation of Basic and Diluted Net Income (Loss) Per Common Share (Detail) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Sep. 30, 2025
Sep. 30, 2024
Numerator:                
Allocation of net loss $ (380,642) $ (634,525) $ (1,143,492) $ (691,836) $ (169,187) $ (1,259,880) $ (2,158,659) $ (2,120,903)
Common Class A [Member]                
Numerator:                
Allocation of net loss $ (365,456)     $ (665,178)     $ (2,073,802) $ (2,043,111)
Denominator:                
Weighted Average Number of Shares Outstanding, Basic 6,016,197     6,238,146     6,109,692 6,565,914
Weighted Average Number of Shares Outstanding, Diluted 6,016,197     6,238,146     6,109,692 6,565,914
Earnings Per Share, Basic $ (0.06)     $ (0.11)     $ (0.34) $ (0.31)
Earnings Per Share, Diluted $ (0.06)     $ (0.11)     $ (0.34) $ (0.31)
Common Class B [Member]                
Numerator:                
Allocation of net loss $ (15,186)     $ (26,658)     $ (84,857) $ (77,792)
Denominator:                
Weighted Average Number of Shares Outstanding, Basic 250,000     250,000     250,000 250,000
Weighted Average Number of Shares Outstanding, Diluted 250,000     250,000     250,000 250,000
Earnings Per Share, Basic $ (0.06)     $ (0.11)     $ (0.34) $ (0.31)
Earnings Per Share, Diluted $ (0.06)     $ (0.11)     $ (0.34) $ (0.31)