Income Taxes, Domestic and Foreign Income (Loss) Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Domestic and foreign income (loss) before income taxes [Abstract]
Domestic	$ (14,551)	$ (19,582)
Foreign	35	37
Loss before income taxes	$ (14,516)	$ (19,545)