Prepaid Expenses (Tables)

12 Months Ended

Dec. 31, 2019

Prepaid Expenses [Abstract]

Schedule of prepaid expenses

	December 31,
	2019		2018
	U.S. dollars in thousands
Government authorities (*)		13		11
Prepaid expenses		82		51
Other		7		11
		102		73

(*) The government authorities and others are monetary items, which are denominated or linked is NIS.