Trade and other liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Trade and other payables [abstract]

Schedule of trade and other liabilities

	December 31,
	2017		2016		2015
	(Euro, in thousands)
Trade and other payables	€	47,122	€	31,209	€	29,113
Other current liabilities		—		60		369
Other non-current liabilities		1,597		2,469		2,291
Accrued charges		1,159		619		490
Total trade and other liabilities	€	49,878	€	34,357	€	32,263