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Inventories (Tables)
 12 Months Ended
Dec. 31, 2017
Inventories  
Inventories by category

 

 

 

 

 

 

 

December 31,

 

 

2017

 

2016

 

 

(€ in thousands)

 

 

Raw materials and merchandise

 
3,017

 
1,850

Work in progress

 
6,522

 
9,363

Total

 
9,539

 
11,213