TAXES ON INCOME: (Details Narrative) - USD ($) $ in Millions		12 Months Ended
	Dec. 29, 2016	Dec. 31, 2023	Dec. 31, 2017
Operating Loss Carryforwards [Line Items]
Federal corporate tax rate		21.00%
Revised tax rate on income of preferred enterprises	12.00%
Tax rate on income of beneficiary enterprises	6.00%	4.00%
Tax rate on income of beneficiary enterprises		90.00%
Net carry forward tax loss		$ 54	$ 35
Net loss carryforwards percentage		80.00%
Arising Before January One 2018 [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards expiration description		expires until 2038
Limited [Member]
Operating Loss Carryforwards [Line Items]
Net carry forward tax loss		$ 19
Minimum [Member]
Operating Loss Carryforwards [Line Items]
Corporate trade tax rate		7.50%
Maximum [Member]
Operating Loss Carryforwards [Line Items]
Corporate trade tax rate		16.00%
Israel Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Federal corporate tax rate		23.00%
Net carry forward tax loss		$ 107
Germany [Member]
Operating Loss Carryforwards [Line Items]
Federal corporate tax rate		15.825%
Corporate trade tax rate		17.15%