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

Equity (Narrative) (Details)

v3.19.1
Equity (Narrative) (Details)
€ in Thousands, $ in Thousands
1 Months Ended 12 Months Ended
Mar. 18, 2015
Dec. 31, 2018
USD ($)
shares
Dec. 31, 2017
shares
Dec. 31, 2016
shares
Dec. 31, 2018
EUR (€)
shares
May 31, 2015
USD ($)
May 31, 2015
EUR (€)
Disclosure of classes of share capital [line items]              
Maximum dividend paid 33.00% 0.00% 0.00% 0.00%      
Ordinary Shares [Member]              
Disclosure of classes of share capital [line items]              
Treasury shares | shares   258,046 256,184 256,184 258,046    
Repurchase of ordinary shares | shares   172,391     172,391    
Amount of ordinary shares repurchased | $   $ 1,477          
Ordinary Shares [Member] | Euro [Member]              
Disclosure of classes of share capital [line items]              
Amount of ordinary shares repurchased | €         € 1,332    
Ordinary Shares [Member] | Director [Member]              
Disclosure of classes of share capital [line items]              
Amount of ordinary shares repurchased | $           $ 3,000  
Ordinary Shares [Member] | Director [Member] | Euro [Member]              
Disclosure of classes of share capital [line items]              
Amount of ordinary shares repurchased | €             € 2,700