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Segment Information (Tables)
12 Months Ended
Dec. 31, 2022
Segment Reporting [Abstract]  
Schedule of revenue by geographic region
   Year Ended 
   December 31, 
   2022   2021 
   (in thousands) 
         
North America  $2,940   $3,671 
Asia   567    349 
Other   80    41 
           
Total revenue  $3,587   $4,061