Geographic and Other Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2021

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, 2021, 2020 and 2019 is as follows (in thousands):

By Continent and Region:

	Fiscal Year
	2021				2020				2019
	Revenue		% of Total		Revenue		% of Total		Revenue		% of Total
North America	$	5,003	38	%	$	4,531	40	%	$	2,781	42	%
Europe		4,683	36	%		3,290	28	%		2,058	31	%
Asia-Pacific		2,960	22	%		3,383	29	%		1,656	25	%
Others		519	4	%		377	3	%		176	2	%
Total Revenues	$	13,165	100	%	$	11,581	100	%	$	6,671	100	%

By Country:

	Fiscal Year
	2021				2020				2019
	Revenue		% of Total		Revenue		% of Total		Revenue		% of Total
US	$	4,767	36	%	$	4,364	38	%	$	2,673	40	%
Japan		2,078	16	%		2,502	22	%		873	13	%
China		205	2	%		68	1	%		972	15	%
Germany		322	2	%		378	3	%		769	12	%
Others		5,793	44	%		4,269	36	%		1,384	20	%
Total Revenues	$	13,165	100	%	$	11,581	100	%	$	6,671	100	%