XML 61 R27.htm IDEA: XBRL DOCUMENT v3.20.1
Revenue from contracts with customers - Additional Information (Details)
€ in Thousands
3 Months Ended
Mar. 31, 2020
EUR (€)
customer
Mar. 31, 2019
EUR (€)
customer
Revenue from contracts with customers    
Revenue from contracts with customers € 12,105 € 10,715
Provision for expected credit losses on contract assets € 1,174 € 340
Pharmaceutical Partner    
Revenue from contracts with customers    
Number of customer in group | customer 1 1
Revenue contributed by one pharmaceutical partner, as a percentage of Group's total revenues 26.40% 27.40%
Revenue from contracts with customers € 0 € 350