Income Taxes (Schedule of (Loss) Income Before Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Domestic	$ (13,798)	$ (10,263)	$ (11,443)
Foreign	(1,186)	(4,564)	(5,731)
Loss before income taxes	$ (14,984)	$ (14,827)	$ (17,174)