Stockholders' Deficit (Details) - Components of accumulated other comprehensive loss - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances	$ (6,253,000)	$ (7,322,000)
Actuarial gain	352,000	1,051,000
Translation	(165,000)	18,000
Balances	(6,066,000)	(6,253,000)
Pension Plan Acturial Loss Gain [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances	(6,516,000)	(7,567,000)
Actuarial gain	352,000	1,051,000
Translation
Balances	(6,164,000)	(6,516,000)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances	263,000	245,000
Actuarial gain
Translation	(165,000)	18,000
Balances	$ 98,000	$ 263,000