Cash and Cash Equivalents (Tables)

12 Months Ended

Dec. 31, 2019

Cash and cash equivalents [abstract]

Summary of cash and cash equivalents

	December 31,
	2019		2018
	U.S. dollars in thousands
Cash in banks and on hand		277		946
Bank deposits with original maturities of three months or less*		4,178		2,309
		4,455		3,255

* Deposits with maturity of three months, which bear an interest of 1.79-2% per annum (in 2018: 2.27%).

Summary of currencies cash and cash equivalents are denominated

	December 31,
	2019		2018
	U.S. dollars in thousands
U.S. dollars		4,356		3,168
NIS (not linked to the Israeli CPI)		99		87
		4,455		3,255