Segment Information (Tables)

12 Months Ended

Dec. 31, 2023

Segment Information [Abstract]

Schedule of Net Revenues by Geographic Area

The following table presents net revenues by geographic area for the years ended December 31, 2023 and 2022 (dollars in thousands):

	2023					2022
	Amount		Percentage			Amount		Percentage
United States	$	1,599		35.8	%	$	1,839		32.5	%
Japan		1,489		33.5	%		1,742		30.7	%
South Korea		501		11.3	%		861		15.2	%
Germany		401		9.0	%		298		5.3	%
Switzerland		221		5.0	%		398		7.0	%
China		79		1.8	%		130		2.3	%
France		68		1.5	%		193		3.4	%
Sweden		52		1.2	%		155		2.7	%
Other		39		0.9	%		54		0.9	%
Total	$	4,449		100.0	%	$	5,670		100.0	%