Transactions and Balances with Related Parties (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure of transactions between related parties [abstract]

Schedule of compensation to key management personnel for employee services

	Year ended December 31,
	2019		2018		2017
	U.S. dollars in thousands
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
		302		312		424
Number of persons		8		9		9