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)

v3.22.4
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, 2022
EUR (€)
Dec. 31, 2021
EUR (€)
Notes    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total € 49,681 € 49,620
Interest Rate Risk    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 199,728 224,455
Financial liabilities, effect amortized cost (549) (771)
Total € 199,179 223,684
Line item in the statement of financial position Current financial liabilities/Non-current financial liabilities  
Interest Rate Risk | IRS    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount € 131,946 € 167,864
Percentage on Total 0.66 0.75
Interest Rate Risk | FIX    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount € 66,582 € 56,150
Percentage on Total 0.33 0.25
Interest Rate Risk | Floating    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount € 1,200 € 441
Percentage on Total 0.01 0
Interest Rate Risk | MtM IRS Derivatives    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
MtM Derivates € (5,983) € (1,681)
Interest Rate Risk | Bank Loans    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 134,817 170,954
Financial liabilities, effect amortized cost (230) (391)
Total 134,587 € 170,563
Line item in the statement of financial position   Current financial liabilities/Non-current financial liabilities
Interest Rate Risk | Bank Loans | IRS    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 131,946 € 167,864
Interest Rate Risk | Bank Loans | FIX    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 2,467 2,686
Interest Rate Risk | Bank Loans | Floating    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 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 (5,983) (1,681)
Interest Rate Risk | Bank Overdrafts    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount 13,244 37
Total € 13,244 € 37
Line item in the statement of financial position Other 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   € 37
Interest Rate Risk | Financial Payables for Share Acquisition    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Line item in the statement of financial position Current financial liabilities Current financial liabilities
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 € 940
Total € 871 € 940
Line item in the statement of financial position Current financial liabilities 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 € 940
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 2,524
Total € 796 € 2,524
Line item in the statement of financial position Current financial liabilities/Non-current financial liabilities Current financial liabilities/Non-current financial liabilities
Interest Rate Risk | Financial Liabilities Due to Other Lenders | FIX    
Disclosure Of Nature And Extent Of Risks Arising From Financial Instruments [Line Items]    
Total nominal amount   € 2,524
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 (319) (380)
Total € 49,681 € 49,620
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