Other income and expenses - Other operating expenses (Details) - EUR (€) € in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Other income and expenses
Currency losses	€ 37		€ 37	€ 2
Expected credit loss allowances on trade receivables	500	€ 122	1,674	462
Other			101
Total other operating expenses	€ 537	€ 122	€ 1,812	€ 464

No definition available.

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- Definition

The amount of additional allowance for credit losses of financial assets recognised in profit or loss. [Refer: Allowance account for credit losses of financial assets]

+ References

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- Definition

The amount of miscellaneous other operating expenses. [Refer: Other operating income (expense)]

+ References

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- Definition

The net loss arising from foreign exchange differences. [Refer: Foreign exchange gain (loss)]

+ References

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- Definition

The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'function of expense' form for its analysis of expenses.

+ References

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