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Segment Information (Tables)
3 Months Ended
Mar. 31, 2022
Segment Information [Abstract]  
Schedule of net revenues by geographic region area
   Three months ended
March 31, 2022
   Three months ended
March 31, 2021
 
   Amount   Percentage   Amount   Percentage 
United States  $493    38%  $693    42%
Japan   387    29%   405    24%
South Korea   203    15%   284    17%
Switzerland   64    5%   21    1%
Germany   57    4%   109    7%
France   36    3%   5    0%
China   20    2%   134    8%
Other   58    4%   14    1%
   $1,318    100%  $1,665    100%

Schedule of total assets by geographic region
   March 31,
2022
   December 31,
2021
 
United States  $15,369   $17,589 
Sweden   5,887    5,353 
Asia   51    50 
Total  $21,307   $22,922