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Geographic area information (Tables)
12 Months Ended
Dec. 31, 2022
Geographic area information [Abstract]  
Net Sales and Fixed Assets by Geographic Area
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