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Segment Information (Tables)
12 Months Ended
Dec. 31, 2022
Segment Reporting [Abstract]  
Schedule of Revenue by Geographic Region
Revenue by geographic region, was as follows:
 Year Ended December 31,
 20222021
Japan$37,675 $27,001 
China25,570 23,977 
U.S.3,442 1,624 
Taiwan3,032 2,142 
Korea277 116 
Europe150 242 
$70,146 $55,102 
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 more than 10% of revenue in at least one of the periods presented, is as follows:
 Year Ended December 31,
 20222021
Distributors:
All distributors57 %56 %
Distributor A29 %27 %
Distributor B17 %13 %
End Customers: 1
Top five end customers76 %76 %
End customer A37 %35 %
End customer B14 %22 %
End customer C13 %%
1 End customers include customers who purchase directly from us, as well as customers who purchase our products indirectly through distributors.
Schedule of Accounts Receivable Percentages from Significant Customers
Each of the following accounts represented 10% or more of total accounts receivable in at least one of the periods presented:
 December 31,
 20222021
Account W31 %41 %
Account X27 %27 %
Account Y12 %%
Account Z11 %15 %