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Business Segmentation and Geographical Distribution
12 Months Ended
Dec. 31, 2018
Segment Reporting [Abstract]  
Business Segmentation and Geographical Distribution
(14) Business Segmentation and Geographical Distribution

 

Revenue from international sources approximated $600 and $1,835 for the years ended December 31, 2018 and 2017, respectively. As part of our revenue from international sources, we recognized approximately $534 and $1,713 in product revenue from a number of German companies, in the aggregate, for the years ended December 31, 2018 and 2017, respectively. 

 

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 2018 and 2017 by category are as follows:

 

Product Category  2018   2017 
Personal Care Ingredients  $10,573   $7,874 
Advanced Materials   2,253    4,543 
Solésence®   1,367    54 
Total Sales  $14,193   $12,471