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Segment Information
12 Months Ended
Dec. 31, 2019
Segment Reporting [Abstract]  
SEGMENT INFORMATION

2. SEGMENT INFORMATION

 

The Company has determined that it operates in two segments, the sapphire and pharmacy business.

 

Revenue is attributed by geographic region based on ship-to location of the Company's customers. The following table summarizes revenue by geographic region:

 

   Year ended December 31, 
   2019   2018 
   (in thousands) 
         
North America  $3,324   $3,389 
Asia   185    478 
Other   17    11 
           
Total revenue  $3,526   $3,878 

 

The following table summarizes sales by product type:

 

   Year ended December 31, 
   2019   2018 
   (in thousands) 
     
Optical  $3,338   $3,781 
Core   9    41 
Research & development       56 
Rubicon DTP   179     
           
Total revenue  $3,526   $3,878 

 

The following table summarizes assets by geographic region:

 

   As of December 31, 
   2019   2018 
   (in thousands) 
     
United States  $29,703   $30,680 
Malaysia   5,094    5,110 
Other   4    4 
Total assets  $34,801   $35,794 

 

Rubicon DTP accounted for approximately $447,000 of the Company's loss for the year ended December 31, 2019.