Financial instruments-fair values and risk management- Profit or loss impact on the fair values of Level 3 (Details) - Level 3 € in Thousands	12 Months Ended
Dec. 31, 2022 EUR (€)
Discount rate \| Tranche A Option
Disclosure of fair value measurement of assets [line items]
Increase of reasonably possible significant unobservable input, assets	€ 2
Decrease of reasonably possible significant unobservable input , assets	€ 0
Shift	0.10
Discount rate \| Tranche B Option
Disclosure of fair value measurement of assets [line items]
Increase of reasonably possible significant unobservable input, assets	€ 3
Decrease of reasonably possible significant unobservable input , assets	€ (1)
Shift	0.10
Volatility rate \| Tranche A Option
Disclosure of fair value measurement of assets [line items]
Increase of reasonably possible significant unobservable input, assets	€ 219
Decrease of reasonably possible significant unobservable input , assets	€ (150)
Shift	0.05
Volatility rate \| Tranche B Option
Disclosure of fair value measurement of assets [line items]
Increase of reasonably possible significant unobservable input, assets	€ 136
Decrease of reasonably possible significant unobservable input , assets	€ (105)
Shift	0.05
Volatility rate \| Warrants liability
Disclosure of fair value measurement of assets [line items]
Increase of reasonably possible significant unobservable input , liabilities	€ 45
Decrease of reasonably possible significant unobservable input , liabilities	€ (44)
Shift	0.05
Credit spread \| Tranche B Floor
Disclosure of fair value measurement of assets [line items]
Increase of reasonably possible significant unobservable input, assets	€ 9
Decrease of reasonably possible significant unobservable input , assets	€ (9)
Shift	0.10

Value of input used to measure financial instruments.

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

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- Definition

The amount of increase (decrease) in the fair value measurement of assets, recognised in profit or loss after tax, due to a reasonably possible decrease in an unobservable input. [Refer: Tax income (expense)]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 13
-IssueDate 2022-03-24
-Paragraph 93
-Subparagraph h
-Clause ii
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-URIDate 2022-03-24

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- Definition

The amount of increase (decrease) in the fair value measurement of liabilities, recognised in profit or loss before tax, due to a reasonably possible decrease in an unobservable input. [Refer: Tax income (expense)]

+ References

+ Details

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- Definition

The amount of increase (decrease) in the fair value measurement of assets, recognised in profit or loss after tax, due to a reasonably possible increase in an unobservable input. [Refer: Tax income (expense)]

+ References

+ Details

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- Definition

The amount of increase (decrease) in the fair value measurement of liabilities, recognised in profit or loss after tax, due to a reasonably possible increase in an unobservable input. [Refer: Tax income (expense)]

+ References

+ Details

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