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Transactions with Related Parties - Compensation to the Company's Non-Executive Directors (Table) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Disclosure of transactions between related parties [line items]      
Share-based payments $ 40 $ 40 $ 50
Non-Executive Directors      
Disclosure of transactions between related parties [line items]      
Director's remuneration 145 145 130
Share-based payments 40 40 35
Total $ 185 $ 185 $ 165