v3.26.1
Financial Assets and Liabilities - Summary of Financial Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Disclosure of financial assets and liabilities [line items]    
Non current financial assets $ 4,723 $ 5,088
Financial assets 184,170 235,949
Fair value 184,170 235,949
Financial liabilities 102,534 114,092
Fair value 102,534 114,660
Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 35,590 61,533
Fair value 0 0
Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 0 0
Fair value 0 0
Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 1 234
Fair value 13,263 22,227
Non-current Financial Assets [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 4,723 5,088
Fair value [1] 4,723 5,088
Non-current Financial Assets [member] | Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Non-current Financial Assets [member] | Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Non-current Financial Assets [member] | Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Trade Receivables [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 5,075 14,398
Fair value [1] 5,075 14,398
Trade Receivables [member] | Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Trade Receivables [member] | Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Trade Receivables [member] | Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Subsidies Receivables [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 7,525 7,800
Fair value [1] 7,525 7,800
Subsidies Receivables [member] | Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Subsidies Receivables [member] | Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Subsidies Receivables [member] | Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Current Financial Assets [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 131,257 147,130
Fair value [1] 131,257 147,130
Current Financial Assets [member] | Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Current Financial Assets [member] | Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Current Financial Assets [member] | Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 1 234
Cash and Cash Equivalents [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets 35,590 61,533
Fair value 35,590 61,533
Cash and Cash Equivalents [member] | Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 35,590 61,533
Cash and Cash Equivalents [member] | Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 0 0
Cash and Cash Equivalents [member] | Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 0 0
Non-current Derivative Instruments (EIB warrants) [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities 12,863 22,059
Fair value 12,863 22,059
Non-current Derivative Instruments (EIB warrants) [member] | Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 0 0
Non-current Derivative Instruments (EIB warrants) [member] | Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 0 0
Non-current Derivative Instruments (EIB warrants) [member] | Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 12,863 22,059
Other Non-Current Financial Liabilities [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities 53,323 [1] 51,953
Fair value 53,323 [1] 52,521
Other Non-Current Financial Liabilities [member] | Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 0 [1] 0
Other Non-Current Financial Liabilities [member] | Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 0 [1] 0
Other Non-Current Financial Liabilities [member] | Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value 0 [1] 0
Current Financial Liabilities [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities [1] 7,500 10,460
Fair value [1] 7,500 10,460
Current Financial Liabilities [member] | Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Current Financial Liabilities [member] | Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Current Financial Liabilities [member] | Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Trade Payables [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities [1] 18,202 17,277
Fair value [1] 18,202 17,277
Trade Payables [member] | Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Trade Payables [member] | Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Trade Payables [member] | Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Other Current Liabilities [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities [1] 10,647 12,342
Fair value [1] 10,647 12,342
Other Current Liabilities [member] | Level 1 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Other Current Liabilities [member] | Level 2 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 0 0
Other Current Liabilities [member] | Level 3 [member]    
Disclosure of financial assets and liabilities [line items]    
Fair value [1] 400 168
Financial Liabilities at Fair Value through Profit or Loss, Category [Member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities 13,263 22,227
Financial Liabilities at Fair Value through Profit or Loss, Category [Member] | Non-current Derivative Instruments (EIB warrants) [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities 12,863 22,059
Financial Liabilities at Fair Value through Profit or Loss, Category [Member] | Other Non-Current Financial Liabilities [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities 0 [1] 0
Financial Liabilities at Fair Value through Profit or Loss, Category [Member] | Current Financial Liabilities [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities [1] 0 0
Financial Liabilities at Fair Value through Profit or Loss, Category [Member] | Trade Payables [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities [1] 0 0
Financial Liabilities at Fair Value through Profit or Loss, Category [Member] | Other Current Liabilities [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities [1] 400 168
Financial Liabilities at Amortised Cost, Category [Member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities 89,271 91,865
Financial Liabilities at Amortised Cost, Category [Member] | Non-current Derivative Instruments (EIB warrants) [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities 0 0
Financial Liabilities at Amortised Cost, Category [Member] | Other Non-Current Financial Liabilities [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities 53,323 [1] 51,953
Financial Liabilities at Amortised Cost, Category [Member] | Current Financial Liabilities [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities [1] 7,500 10,460
Financial Liabilities at Amortised Cost, Category [Member] | Trade Payables [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities [1] 18,202 17,277
Financial Liabilities at Amortised Cost, Category [Member] | Other Current Liabilities [member]    
Disclosure of financial assets and liabilities [line items]    
Financial liabilities [1] 10,247 12,174
Financial Assets at Fair Value Through Profit or Loss, Category [Member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets 35,591 61,767
Financial Assets at Fair Value Through Profit or Loss, Category [Member] | Non-current Financial Assets [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1]   0
Financial Assets at Fair Value Through Profit or Loss, Category [Member] | Trade Receivables [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 0 0
Financial Assets at Fair Value Through Profit or Loss, Category [Member] | Subsidies Receivables [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 0 0
Financial Assets at Fair Value Through Profit or Loss, Category [Member] | Current Financial Assets [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 1 234
Financial Assets at Fair Value Through Profit or Loss, Category [Member] | Cash and Cash Equivalents [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets 35,590 61,533
Financial Assets at Amortised Cost, Category [Member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets 148,579 174,183
Financial Assets at Amortised Cost, Category [Member] | Non-current Financial Assets [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 4,723 5,088
Financial Assets at Amortised Cost, Category [Member] | Trade Receivables [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 5,075 14,398
Financial Assets at Amortised Cost, Category [Member] | Subsidies Receivables [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 7,525 7,800
Financial Assets at Amortised Cost, Category [Member] | Current Financial Assets [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets [1] 131,256 146,897
Financial Assets at Amortised Cost, Category [Member] | Cash and Cash Equivalents [member]    
Disclosure of financial assets and liabilities [line items]    
Financial assets $ 0 $ 0
[1] As of June 30, 2026 and December 31, 2025, the carrying amount of these assets and liabilities on the statement of consolidated financial position was a reasonable approximation of their fair value.