v3.25.1
Subsequent Events - Additional Information (Detail) - $ / shares
Apr. 28, 2025
Mar. 31, 2025
Sep. 30, 2024
Subsequent Event [Line Items]      
Horizen fair value per share   $ 8.81 $ 8.13
Subsequent Event      
Subsequent Event [Line Items]      
Subsequent events date Apr. 28, 2025    
Horizen fair value per share $ 9.46