v3.26.3
Fair Value Measurements - Armada - Annual - Additional Information (Detail) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
May 22, 2025
Nov. 07, 2024
Jun. 30, 2025
Jun. 30, 2026
Sep. 30, 2025
Oct. 19, 2025
Armada Acquisition Corp. II            
Adjustments to additional paid in capital, warrant issued     $ 3,565,000   $ 3,565,000  
Class of warrant or right, exercise price of warrants or rights (in usd per share)       $ 11.50 $ 11.50 $ 11.50
Sponsor | Private placement            
Shares issued, price per share (usd per share)   $ 10.00        
Issuance of common stock (in shares)   400,000        
Sponsor | Private placement | Armada Acquisition Corp. II            
Shares issued, price per share (usd per share)   $ 10.00        
Issuance of common stock (in shares) 2,400,000 400,000   2,400,000 2,400,000  
Non-managing investors | Private placement | Armada Acquisition Corp. II            
Shares issued, price per share (usd per share) $ 4,621,895     $ 4,621,895 $ 4,621,895  
Issuance of common stock (in shares) 1.93 2,400,000   1.93 1.93  
Public warrants | Armada Acquisition Corp. II            
Adjustments to additional paid in capital, warrant issued       $ 3,565,000 $ 3,565,000  
Class of warrant or right, exercise price of warrants or rights (in usd per share)       $ 0.31 $ 0.31