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Business Segmentation and Geographical Distribution
3 Months Ended
Mar. 31, 2019
Segment Reporting [Abstract]  
Business Segmentation and Geographical Distribution

(13) Business Segmentation and Geographical Distribution

 

Revenue from international sources approximated $457 and $18 for the three months ended March 31, 2019 and 2018, respectively. All this revenue was product revenue.

 

Our Operations comprise a single business segment and all of our long-lived assets are located within the United States. We categorize our revenue stream into three main product categories, Personal Care Ingredients, Advanced Materials and Solésence®. The revenues for the three months ended March 31, 2019 and 2018, respectively, by category, are as follows:

 

Product Category  2019   2018 
Personal Care Ingredients  $2,009   $2,305 
Advanced Materials   850    532 
Solésence®   896    61 
Total Sales  $3,755   $2,898