Income Taxes ((Loss) Income from Continuing Operations Before Income Taxes) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Abstract]
United States	$ (32,228,000)	$ (21,714,000)
Foreign	(4,689,000)	(1,441,000)
Loss before income taxes	$ (36,917,000)	$ (23,155,000)