Segment Information (Tables)

6 Months Ended

Jun. 30, 2024

Segment Reporting [Abstract]

Schedule of Revenue by Geographic Region

Revenue by geographic region, is as follows:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2024		2023		2024		2023
Japan	$	5,446	$	5,122	$	10,680	$	10,681
China	2,859		8,203		12,705		12,129
Taiwan	130		231		515		652
United States	100		49		689		109
	$	8,535	$	13,605	$	24,589	$	23,571

Schedule of Revenue from Significant Customers

The percentage of revenue attributable to our distributors, top five end customers, and individual distributors or end customers that represented 10% or more of revenue in at least one of the periods presented, is as follows:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2024		2023		2024		2023
Distributors:
All distributors	38	%	71	%	58	%	64	%
Distributor A	22	%	49	%	44	%	41	%
Distributor B	4	%	9	%	4	%	11	%
End customers: 1
Top five end customers	90	%	87	%	88	%	85	%
End customer A	60	%	29	%	39	%	34	%
End customer B	13	%	—	%	9	%	—	%
End customer C	8	%	9	%	6	%	11	%
End customer D	2	%	29	%	29	%	24	%
End customer E	—	%	11	%	—	%	7	%

1End customers include customers who purchase directly from us, as well as customers who purchase our products indirectly through distributors.

Schedule of Accounts Receivable Percentage from Significant Customers

The following accounts represented 10% or more of total accounts receivable in at least one of the periods presented:

	June 30, 2024		December 31, 2023
Account X	43	%	46	%
Account Y	21	%	33	%
Account Z	19	%	6	%