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Geographic and Other Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2023

Geographic and Other Financial Information (Unaudited)

Schedule of revenue from external customers by geographic areas

Geographical revenue information, based on ship-to destination of the customers for the three years ended December 31, 2023, 2022 and 2021 is as follows (in thousands):

By Continent and Region:

​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​
​	​	Fiscal Year
​	​	2023				​	2022				​	2021
​		Revenue			% of Total		Revenue			% of Total		Revenue			% of Total
North America	​	$	6,335		52	%	$	4,738		40	%	$	5,003		38	%
Asia-Pacific	​		4,656		38	%		3,411		29	%		2,960		22	%
Europe	​		727		6	%		3,532		30	%		4,683		36	%
Others	​		411		3	%		155		1	%		519		4	%
Total Revenues	​	$	12,129		100	%	$	11,836		100	%	$	13,165		100	%

​

By Country:

​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​
​	​	Fiscal Year
​	​	2023				​	2022				​	2021
​		Revenue			% of Total		Revenue			% of Total		Revenue			% of Total
US	​	$	6,213		51	%	$	4,592		39	%	$	4,767		36	%
Japan	​	​	4,449	​	37	%	​	1,735	​	15	%	​	2,078	​	16	%
Netherlands	​		—		—	%		1,508		13	%		1,052		8	%
Others	​		1,467		12	%		4,001		33	%		5,268		40	%
Total Revenues	​	$	12,129		100	%	$	11,836		100	%	$	13,165		100	%

X

- Definition

Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 41
-Subparagraph a
-SubTopic 10
-Topic 280
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-41

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- References

No definition available.

+ Details

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