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Segment Information (Tables)
9 Months Ended
Sep. 30, 2024
Segment Reporting [Abstract]  
Schedule of Revenue by Geographic Region
Revenue by geographic region, is as follows:
 Three Months EndedNine Months Ended
September 30,September 30,
 2024202320242023
Japan$7,062 $7,070 $17,741 $17,752 
China2,246 8,777 14,951 20,906 
Taiwan192 185 708 836 
United States27 — 716 109 
$9,527 $16,032 $34,116 $39,603 
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 EndedNine Months Ended
September 30,September 30,
 2024202320242023
Distributors:
All distributors36 %60 %52 %63 %
Distributor A19 %50 %37 %45 %
Distributor B11 %%%%
End customers: 1
Top five end customers93 %93 %88 %88 %
End customer A64 %40 %46 %37 %
End customer B12 %26 %24 %25 %
End customer C11 %— %%%
End customer D— %20 %— %12 %

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:
September 30,
2024
December 31,
2023
Account W48 %46 %
Account X23 %33 %
Account Y16 %%
Account Z11 %%