Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.19.1
Subsequent Events (Details)
€ in Thousands, ₪ in Thousands
1 Months Ended 12 Months Ended
Mar. 12, 2019
EUR (€)
Mar. 31, 2019
ILS (₪)
Mar. 31, 2019
EUR (€)
Jan. 31, 2019
Dec. 31, 2018
EUR (€)
Dec. 31, 2017
EUR (€)
Jan. 02, 2019
Disclosure of detailed information about business combination [line items]              
Amount of loan         € 66,092 € 44,864  
Interest rate basis         EURIBOR EURIBOR  
Groen Goor and Goren Gas Oude-Tonge [Member]              
Disclosure of detailed information about business combination [line items]              
Owenership percentage             49.00%
WtE projects [Member]              
Disclosure of detailed information about business combination [line items]              
Owenership percentage             51.00%
Spanish Subsidiaries [Member]              
Disclosure of detailed information about business combination [line items]              
Amount of loan € 18,400            
Notional principal amount € 17,600            
Interest rate basis Euribor 6 month rate with a fixed interest rate of approximately 1%, resulting in a fixed annual interest rate of approximately 3%.     Annual interest rate equal to the Euribor 6 month rate plus a margin of 200 basis points (with a zero interest floor) and are repaid semi-annually      
Maturity date December 31, 2037            
Subsidiaries [Member]              
Disclosure of detailed information about business combination [line items]              
Amount of bank guarantee     € 500        
Additional amount bank guarantee     € 230        
Subsidiaries [Member] | NIS [Member]              
Disclosure of detailed information about business combination [line items]              
Amount of bank guarantee | ₪   ₪ 2,145          
Additional amount bank guarantee | ₪   ₪ 1,000