The revenues for 2023 and 2022 by category are as follows: (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Revenue from External Customer [Line Items]
Total revenue	$ 37,297	$ 37,317
Solesence [Member]
Revenue from External Customer [Line Items]
Total revenue	25,211	23,111
Personal Care ingredients [Member]
Revenue from External Customer [Line Items]
Total revenue	9,277	11,121
Advanced Materials [Member]
Revenue from External Customer [Line Items]
Total revenue	$ 2,809	$ 3,085