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Segment Information
 12 Months Ended
Dec. 31, 2020
Segment Reporting [Abstract]  
Segment Information
12. Segment Information

Our Company has one reportable segment, which is comprised of the touch technology licensing and sensor module business.


We report revenues from external customers based on the country where the customer is located. The following table presents revenues by geographic region for the years ended December 31, 2020 and 2019 (dollars in thousands):


   2020 
   Amount   Percentage 
United States  $2,511    42%
Japan   1,864    31%
South Korea   499    8%
China   400    7%
Germany   398    7%
Swizerland   221    4%
Other   91    1%
Total  $5,984    100%

   2019 
   Amount   Percentage 
United States  $3,158    48%
Japan   2,134    32%
Germany   617    9%
China   374    6%
Taiwan   105    2%
South Korea   152    2%
Other   106    1%
Total  $6,646    100%