Post-effective amendment to a registration statement that is not immediately effective upon filing

Subsequent events - Additional Information (Detail)

v3.22.2.2
Subsequent events - Additional Information (Detail)
€ / shares in Units, $ / shares in Units, € in Thousands, $ in Millions
Mar. 16, 2022
EUR (€)
€ / shares
Mar. 16, 2022
USD ($)
Mar. 26, 2021
Jul. 29, 2022
EUR (€)
Jul. 28, 2022
EUR (€)
Jul. 27, 2022
EUR (€)
Jun. 30, 2022
EUR (€)
Mar. 16, 2022
USD ($)
$ / shares
Dec. 31, 2021
EUR (€)
Jul. 28, 2021
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired     100.00%           100.00%  
Percentage of voting interest sold 100.00%             100.00%    
Conversion of debt to equity € 101,933                  
Notional amount             € 120,000   € 120,000  
Non current pledged bank balance             € 13,000      
The Target Company [Member] | Unlisted Software Company [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of remaining share capital acquired upon exercising its option rights     49.50%              
The Target Company [Member] | Two Option Agreement [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired     8.50%              
The Target Company [Member] | Two Option Agreement [Member] | Top of range [member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired     42.00%              
The Target Company [Member] | Two Option Agreement [Member] | Unlisted Software Company [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired     8.50%              
Third Party Company [Member] | Two Option Agreement [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired     100.00%              
Third Party Company [Member] | Two Option Agreement [Member] | Unlisted Software Company [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired     100.00%              
Mega E [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired                   100.00%
Mega E [Member] | Call Option Agreement [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired                   100.00%
Spartan Acquisition Corporation Three [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Cash held in trust € 10,000             $ 11    
Combined Company [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired 100.00%             100.00%    
Business combination agreement gross proceeds received € 146,000 $ 161                
Proceeds from PIPE offering through issuance of common stock € 136,000 150                
Common stock issued price per share | (per share) € 9.07             $ 10    
Percentage of voting interest retained 82.00%             82.00%    
Major business combination [member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting interest sold 100.00%             100.00%    
Major business combination [member] | Before DecemberThirty One Two Thousand And Twenty Two [Member] | ALLGMega E [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of remaining voting equity interests expected to be acquired       49.00%            
Major business combination [member] | Mega E [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired           51.00%        
Equity interests of acquirer           € 4,823        
Shareholder loan receivable           € 11,936        
Cash transferred       € 16,759            
Major business combination [member] | MOMA [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Cash transferred       € 30,000            
Percentage of total purchase price consideration payable       50.00%            
Major business combination [member] | Spartan Acquisition Corporation Three [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Cash held in trust € 10,000             $ 11    
Major business combination [member] | Combined Company [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Percentage of voting equity interests acquired 100.00%             100.00%    
Business combination agreement gross proceeds received € 146,000 161                
Proceeds from PIPE offering through issuance of common stock € 136,000 $ 150                
Common stock issued price per share | (per share) € 9.05             $ 10    
Percentage of voting interest retained 82.00%             82.00%    
Business combination agreement [member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Conversion of debt to equity € 102,229                  
Refinancing of Debt Facility [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Non current pledged bank balance         € 13,000          
Refinancing of Debt Facility [Member] | Senior Debt [Member]                    
Disclosure of non-adjusting events after reporting period [line items]                    
Notional amount         120,000          
Increase in outstanding borrowings         € 50,000