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Geographic area information
 12 Months Ended
Dec. 31, 2022
Geographic area information [Abstract]  
Geographic area information
13. Geographic area information

Information regarding our operations by geographic area is contained in the following table.  These amounts in the geographic area table are based on the location of the customer and asset.

   
Years Ended December 31,
  
(In thousands)
  
2022
    
2021
  
Net sales:
            
United States
  
$
44,034
    
$
32,400
  
International
    
14,105
      
6,986
  
Total
  
$
58,139
    
$
39,386
  
                 
Fixed assets, net:
                
United States
  
$
2,252
    
$
1,770
  
International
    
529
      
914
  
Total
  
$
2,781
    
$
2,684
  

Sales to international customers were 24% and 18% of total sales in 2022 and 2021, respectively.  Sales to Europe represented 68% and 53%, sales to the Pacific Rim (which includes Australia and Asia) represented 28% and 35%, and sales to Canada represented 4% and 11%  of total international sales in 2022 and 2021, respectively.  International long-lived assets consist of net fixed assets located at our foreign subsidiary in the UK, as well as our contract manufacturer in Thailand.