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Accounts payable - Summary of Accounts Payable (Detail) - EUR (€) € in Thousands	Dec. 31, 2020	Dec. 31, 2019
Trade and other current payables [abstract]
Accounts payable	€ 2,554	€ 4,866
Other accrued liabilities	7,498	2,216
Total accounts payable	€ 10,052	€ 7,082	[1]
[1] See Note 2 for details regarding the change in presentation of Other financial assets

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- Definition

The current amount of payment due to suppliers for goods and services used in entity's business. [Refer: Current liabilities; Trade payables]

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The amount of payment due to suppliers for goods and services used in the entity's business.

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Other accrued liabilities.

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