The revenues, by category, for the three months ended March 31, 2023 and 2022 are as follows: (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenue from External Customer [Line Items]
Total revenue	$ 9,457	$ 8,156
Solesence [Member]
Revenue from External Customer [Line Items]
Total revenue	5,044	5,560
Personal Care ingredients [Member]
Revenue from External Customer [Line Items]
Total revenue	3,544	2,382
Advanced Materials [Member]
Revenue from External Customer [Line Items]
Total revenue	$ 869	$ 214