Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Schedule of composition of assets, grouped by major classification

	December 31,
	2 0 2 1			2 0 2 0
	U.S. dollars in thousands
Computers and electronic equipment	$	1,977		$	1,902
Office furniture and equipment		157			157
Vehicles		87			109
Leasehold improvements		27			27
		2,248			2,195
Less - accumulated depreciation and amortization		(2,073	)		(2,036	)
	$	175		$	159

Schedule of property and equipment by geographical location

	December 31,
	2 0 2 1		2 0 2 0
	U.S. dollars in thousands
Israel	$	62	$	63
Romania		67		83
Germany		46		13
Total	$	175	$	159