Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Business combination agreement - Additional information (Details)

v3.22.2.2
Business combination agreement - Additional information (Details) - USD ($)
1 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Disclosure of detailed information about business combination [line items]        
Profit / (loss) for the year $ 651,973 $ 65,075,000 $ (271,729,000) $ (568,000)
Arqit Limited        
Disclosure of detailed information about business combination [line items]        
Profit / (loss) for the year $ 651,973      
Period for earnout consideration   3 years    
Minimum share price for earnout consideration   $ 12.50    
Threshold trading days for closing price of shares, earnout consideration   20 days    
Threshold consecutive trading days for closing price of shares, earnout consideration   30 days    
Number of earnout shares   10,000,000