Stockholders` Deficit (Details) - Components of accumulated other comprehensive loss - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances	$ (6,066,000)	$ (6,253,000)
Actuarial gain	63,000	352,000
Translation gain (loss)	54,000	(165,000)
Balances	(5,949,000)	(6,066,000)
Pension Plan Acturial Loss Gain [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances	(6,164,000)	(6,516,000)
Actuarial gain	63,000	352,000
Translation gain (loss)
Balances	(6,101,000)	(6,164,000)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances	98,000	263,000
Actuarial gain
Translation gain (loss)	54,000	(165,000)
Balances	$ 152,000	$ 98,000