Business Segments and Concentrations - Net Sales from International Sources (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Total net sales from international sources	$ 24.3	$ 25.0
Consumer Products Segment
Segment Reporting Information [Line Items]
Total net sales from international sources	19.8	21.3
Ingredients Segment
Segment Reporting Information [Line Items]
Total net sales from international sources	3.6	2.7
Analytical Reference Standards and Services Segment
Segment Reporting Information [Line Items]
Total net sales from international sources	$ 0.9	$ 1.0