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Business Segmentation and Geographical Distribution (Tables)
3 Months Ended
Mar. 31, 2021
Segments, Geographical Areas [Abstract]  
Schedule of revenue by category

The revenues for the three months ended March 31, 2021 and 2020, respectively, by category, are as follows:

 

Product Category   2021     2020  
Personal Care Ingredients   $ 1,395     $ 1,932  
Advanced Materials     1,378       584  
Solésence®     4,299       1,523  
Total Revenue   $ 7,072     $ 4,039