Staff costs (Details) - EUR (€) € in Thousands	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Staff costs
Wages and salaries	€ (46,677)	€ (34,857)	€ (33,676)
Social security costs	(9,081)	(7,328)	(7,328)
Pension costs	(2,175)	(1,728)	(1,456)
Other personnel costs	(16,465)	(9,617)	(4,574)
Total personnel costs	(74,398)	(53,530)	(47,034)
Costs for warrants granted	€ 11,800	€ 6,600	€ 2,900

The amount of costs associated with warrants granted that are included in other personnel costs.

No definition available.

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- Definition

The amount of post-employment benefit expense for defined contribution plans and defined benefit plans.

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment.

+ References

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+ Details

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- Definition

The amount of employee expenses that the entity does not separately disclose in the same statement or note.

+ References

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+ Details

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- Definition

A class of employee benefits expense that represents social security contributions. [Refer: Employee benefits expense]

+ References

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+ Details

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- Definition

A class of employee benefits expense that represents wages and salaries. [Refer: Employee benefits expense]

+ References

+ Details

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