Business Segmentation and Geographical Distribution - Net Sales from International Sources (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Total net sales from international sources	$ 21.8	$ 19.8
Consumer Products Segment
Segment Reporting Information [Line Items]
Total net sales from international sources	18.4	18.0
Ingredients Segment
Segment Reporting Information [Line Items]
Total net sales from international sources	2.1	0.7
Analytical Reference Standards and Services Segment
Segment Reporting Information [Line Items]
Total net sales from international sources	$ 1.3	$ 1.1