Business Segmentation and Geographical Distribution - Segment Financial Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) reportable_segment	Dec. 31, 2021 USD ($) reportable_segment
Segment Reporting [Abstract]
Number of reportable segments | reportable_segment	3	3
Segment Reporting Information [Line Items]
Net sales	$ 72,050	$ 67,449
Cost of sales	29,253	25,959
Gross profit	42,797	41,490
Operating expenses:
Sales and marketing	28,313	28,352
Research and development	4,826	3,832
General and administrative	28,286	36,379
Total operating expenses	61,425	68,563
Operating loss	(18,628)	(27,073)
Corporate and other
Segment Reporting Information [Line Items]
Net sales	0	0
Cost of sales	0	0
Gross profit	0	0
Operating expenses:
Sales and marketing	0	0
Research and development	0	0
General and administrative	28,286	36,379
Total operating expenses	28,286	36,379
Operating loss	(28,286)	(36,379)
Consumer Products segment
Segment Reporting Information [Line Items]
Net sales	60,110	56,705
Consumer Products segment | Operating segments
Segment Reporting Information [Line Items]
Net sales	60,110	56,705
Cost of sales	21,726	19,864
Gross profit	38,384	36,841
Operating expenses:
Sales and marketing	27,661	27,821
Research and development	4,214	3,427
General and administrative	0	0
Total operating expenses	31,875	31,248
Operating loss	6,509	5,593
Ingredients segment
Segment Reporting Information [Line Items]
Net sales	8,736	7,407
Ingredients segment | Operating segments
Segment Reporting Information [Line Items]
Net sales	8,736	7,407
Cost of sales	4,465	3,233
Gross profit	4,271	4,174
Operating expenses:
Sales and marketing	51	46
Research and development	612	405
General and administrative	0	0
Total operating expenses	663	451
Operating loss	3,608	3,723
Analytical Reference Standards and Services segment
Segment Reporting Information [Line Items]
Net sales	3,204	3,337
Analytical Reference Standards and Services segment | Operating segments
Segment Reporting Information [Line Items]
Net sales	3,204	3,337
Cost of sales	3,062	2,862
Gross profit	142	475
Operating expenses:
Sales and marketing	601	485
Research and development	0	0
General and administrative	0	0
Total operating expenses	601	485
Operating loss	$ (459)	$ (10)