Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Qualitative and Quantitative Information of Financial Risks - Financial Liabilities Composition and Impact of Hedging Instrument on Statement of Financial Position (Details)

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Qualitative and Quantitative Information of Financial Risks - Financial Liabilities Composition and Impact of Hedging Instrument on Statement of Financial Position (Details)
€ in Thousands
 12 Months Ended
Dec. 31, 2023
EUR (€)
Dec. 31, 2022
EUR (€)
Notes    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total € 49,743 € 49,681
Interest Rate Risk    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 378,316 199,728
Financial liabilities, effect amortized cost (496) (549)
Total 377,820 199,179
Interest Rate Risk | Fix Through Derivatives    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount € 151,927 € 131,946
Percentage of Total 0.40 0.66
Interest Rate Risk | FIX    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount € 51,980 € 66,582
Percentage of Total 0.14 0.33
Interest Rate Risk | Floating    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount € 174,409 € 1,200
Percentage of Total 0.46 0.01
Interest Rate Risk | MtM IRS Derivatives    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
MtM Derivates € 2,461 € 5,983
Interest Rate Risk | Bank Loans    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 244,136 134,817
Financial liabilities, effect amortized cost (240) (230)
Total € 243,896 € 134,587
Line item in the statement of financial position Non-current financial assets/ Current financial assets/ Current financial liabilities/ Non-current financial liabilities Non-current financial assets/ Current financial assets/ Current financial liabilities/ Non-current financial liabilities
Interest Rate Risk | Bank Loans | Fix Through Derivatives    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount € 151,927 € 131,946
Interest Rate Risk | Bank Loans | FIX    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 1,805 2,467
Interest Rate Risk | Bank Loans | Floating    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 90,404 404
Interest Rate Risk | Bank Loans | MtM IRS Derivatives    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
MtM Derivates 2,461 5,983
Interest Rate Risk | Bank Overdrafts    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 84,005 13,244
Total € 84,005 € 13,244
Line item in the statement of financial position Current financial liabilities Other financial liabilities
Interest Rate Risk | Bank Overdrafts | FIX    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount   € 13,244
Interest Rate Risk | Bank Overdrafts | Floating    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount € 84,005  
Interest Rate Risk | Financial Payables for Share Acquisition    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 175  
Total € 175  
Line item in the statement of financial position Current financial liabilities Current financial liabilities
Interest Rate Risk | Financial Payables for Share Acquisition | FIX    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount € 175  
Interest Rate Risk | Financial Liabilities Due to Related Parties    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount   € 871
Total   € 871
Line item in the statement of financial position   Current financial liabilities
Interest Rate Risk | Financial Liabilities Due to Related Parties | FIX    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount   € 871
Interest Rate Risk | Financial Liabilities Due to Other Lenders    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount   796
Total   € 796
Line item in the statement of financial position   Current financial liabilities/Non-current financial liabilities
Interest Rate Risk | Financial Liabilities Due to Other Lenders | Floating    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount   € 796
Interest Rate Risk | Notes    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 50,000 50,000
Financial liabilities, effect amortized cost (257) (319)
Total € 49,743 € 49,681
Line item in the statement of financial position Non-current financial liabilities Non-current financial liabilities
Interest Rate Risk | Notes | FIX    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount € 50,000 € 50,000