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Transactions and Balances with Related Parties (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
persons
Dec. 31, 2018
USD ($)
persons
Dec. 31, 2017
USD ($)
persons
Disclosure of transactions between related parties [abstract]      
Salaries, management and consulting fees and other short-term benefits $ 290 $ 283 $ 373
Pension, post retirement and other benefits 7 7 12
Share-based payments, net 5 22 39
Total compensation expense $ 302 $ 312 $ 424
Number of persons | persons 8 9 9