Business Segmentation and Geographical Distribution (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Sales	$ 17,123	$ 12,509
Personal Care Ingredients [Member]
Sales	5,536	7,919
Advanced Materials [Member]
Sales	4,850	2,733
Solesence [Member]
Sales	$ 6,737	$ 1,857

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details