XML 80 R64.htm IDEA: XBRL DOCUMENT v3.23.1
Ordinary Shares - Additional Information (Details)
12 Months Ended
Oct. 10, 2018
shares
Apr. 30, 2023
€ / shares
Apr. 30, 2023
USD ($)
shares
Apr. 30, 2022
shares
Class of Stock [Line Items]        
Ordinary shares, shares authorized (in shares)     165,000,000  
Ordinary shares, voting rights   one vote per ordinary share    
Dividends declared | $     $ 0  
Convertible Preference Shares        
Class of Stock [Line Items]        
Preferred stock, shares authorized term 5 years      
Preference shares, shares authorized (in shares) 165,000,000   165,000,000 165,000,000
Preference shares, shares issued (in shares)     0 0
Preference shares, shares outstanding (in shares)     0 0
Maximum        
Class of Stock [Line Items]        
Par value of shares issued ( in € / shares) | € / shares   € 0.01