Taxes on Income (Details) - Components of income tax expense - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Current:
Federal
State and local	25,000	25,000
Foreign	6,000	10,000
Income tax (expense) benefit, current	31,000	35,000
Deferred:
Federal
State and local
Income tax (expense) benefit, deferred
Income tax expense	$ 31,000	$ 35,000