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Income Tax Expense - Summary of Deferred Tax Assets and Liabilities (Detail) - EUR (€) € in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Deferred Tax Assets And Liabilities [line items] |  |
Total deferred tax assets | € 1,965 | € 1,295
Deferred tax liabilities | (996) | (996)
Total deferred tax liabilities | (1,929) | (1,405)
Inventories obsolescence [member] |  |
Deferred Tax Assets And Liabilities [line items] |  |
Deferred tax assets | 745 | 633
Provision for contingent liabilities [member] |  |
Deferred Tax Assets And Liabilities [line items] |  |
Deferred tax assets | 492 | 466
Other temporary differences [member] |  |
Deferred Tax Assets And Liabilities [line items] |  |
Deferred tax assets | 22 | 174
Deferred tax liabilities | (152) | (149)
Intercompany profit on inventory [member] |  |
Deferred Tax Assets And Liabilities [line items] |  |
Deferred tax assets | 706 | 22
Withholding tax on unremitted earnings of subsidiaries [member] |  |
Deferred Tax Assets And Liabilities [line items] |  |
Deferred tax liabilities | (516) | (516)
Withholding tax on liquidation of subsidiaries [member] |  |
Deferred Tax Assets And Liabilities [line items] |  |
Deferred tax liabilities | (480) | (482)
IAS 19 adjustment - employees' leaving entitlement [member] |  |
Deferred Tax Assets And Liabilities [line items] |  |
Deferred tax liabilities | (302) |
Unrealised net gains on foreign exchange [member] |  |
Deferred Tax Assets And Liabilities [line items] |  |
Deferred tax liabilities | € (479) | € (258)

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