The revenues, by category, for the three and six months ended June 30, 2022 and 2021 are as follows: (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue from External Customer [Line Items]
Sales	$ 11,222	$ 7,114	$ 19,378	$ 14,186
Solesence [Member]
Revenue from External Customer [Line Items]
Sales	7,099	4,499	12,659	8,797
Personal Care Ingredients [Member]
Revenue from External Customer [Line Items]
Sales	3,305	1,780	5,687	3,176
Advanced Materials [Member]
Revenue from External Customer [Line Items]
Sales	$ 818	$ 835	$ 1,032	$ 2,213