Business Segments and Concentrations - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Net sales	$ 99,597	$ 83,570
Selling	9,822	8,815
Sales and marketing	29,469	26,438
Marketing	8,545	7,364
Advertising	11,102	10,259
Corporate and other
Disaggregation of Revenue [Line Items]
Net sales	0	0
Selling	0	0
Marketing	0	0
Advertising	0	0
Subtotal Niagen® Related
Disaggregation of Revenue [Line Items]
Net sales	96,012	80,078
Tru Niagen®, Consumer Product
Disaggregation of Revenue [Line Items]
Net sales	76,772	69,528
Food-grade Niagen®
Disaggregation of Revenue [Line Items]
Net sales	17,540	10,550
Pharmaceutical-grade Niagen®
Disaggregation of Revenue [Line Items]
Net sales	1,700	0
Subtotal Other Goods and Services
Disaggregation of Revenue [Line Items]
Net sales	3,585	3,492
Other Ingredients
Disaggregation of Revenue [Line Items]
Net sales	574	587
Reference Standards
Disaggregation of Revenue [Line Items]
Net sales	2,891	2,804
Consulting and Other
Disaggregation of Revenue [Line Items]
Net sales	120	101
Consumer Products segment
Disaggregation of Revenue [Line Items]
Net sales	76,772	69,528
Consumer Products segment | Operating segments
Disaggregation of Revenue [Line Items]
Net sales	76,772	69,528
Selling	9,285	8,401
Marketing	8,346	7,354
Advertising	11,102	10,259
Consumer Products segment | Subtotal Niagen® Related
Disaggregation of Revenue [Line Items]
Net sales	76,772	69,528
Consumer Products segment | Tru Niagen®, Consumer Product
Disaggregation of Revenue [Line Items]
Net sales	76,772	69,528
Consumer Products segment | Food-grade Niagen®
Disaggregation of Revenue [Line Items]
Net sales	0	0
Consumer Products segment | Pharmaceutical-grade Niagen®
Disaggregation of Revenue [Line Items]
Net sales	0	0
Consumer Products segment | Subtotal Other Goods and Services
Disaggregation of Revenue [Line Items]
Net sales	0	0
Consumer Products segment | Other Ingredients
Disaggregation of Revenue [Line Items]
Net sales	0	0
Consumer Products segment | Reference Standards
Disaggregation of Revenue [Line Items]
Net sales	0	0
Consumer Products segment | Consulting and Other
Disaggregation of Revenue [Line Items]
Net sales	0	0
Ingredients segment
Disaggregation of Revenue [Line Items]
Net sales	19,814	11,137
Ingredients segment | Operating segments
Disaggregation of Revenue [Line Items]
Net sales	19,814	11,137
Selling	40	52
Marketing	195	0
Advertising	0	0
Ingredients segment | Subtotal Niagen® Related
Disaggregation of Revenue [Line Items]
Net sales	19,240	10,550
Ingredients segment | Tru Niagen®, Consumer Product
Disaggregation of Revenue [Line Items]
Net sales	0	0
Ingredients segment | Food-grade Niagen®
Disaggregation of Revenue [Line Items]
Net sales	17,540	10,550
Ingredients segment | Pharmaceutical-grade Niagen®
Disaggregation of Revenue [Line Items]
Net sales	1,700	0
Ingredients segment | Subtotal Other Goods and Services
Disaggregation of Revenue [Line Items]
Net sales	574	587
Ingredients segment | Other Ingredients
Disaggregation of Revenue [Line Items]
Net sales	574	587
Ingredients segment | Reference Standards
Disaggregation of Revenue [Line Items]
Net sales	0	0
Ingredients segment | Consulting and Other
Disaggregation of Revenue [Line Items]
Net sales	0	0
Analytical Reference Standards and Services segment
Disaggregation of Revenue [Line Items]
Net sales	3,011	2,905
Analytical Reference Standards and Services segment | Operating segments
Disaggregation of Revenue [Line Items]
Net sales	3,011	2,905
Selling	497	362
Marketing	4	10
Advertising	0	0
Analytical Reference Standards and Services segment | Subtotal Niagen® Related
Disaggregation of Revenue [Line Items]
Net sales	0	0
Analytical Reference Standards and Services segment | Tru Niagen®, Consumer Product
Disaggregation of Revenue [Line Items]
Net sales	0	0
Analytical Reference Standards and Services segment | Food-grade Niagen®
Disaggregation of Revenue [Line Items]
Net sales	0	0
Analytical Reference Standards and Services segment | Pharmaceutical-grade Niagen®
Disaggregation of Revenue [Line Items]
Net sales	0	0
Analytical Reference Standards and Services segment | Subtotal Other Goods and Services
Disaggregation of Revenue [Line Items]
Net sales	3,011	2,905
Analytical Reference Standards and Services segment | Other Ingredients
Disaggregation of Revenue [Line Items]
Net sales	0	0
Analytical Reference Standards and Services segment | Reference Standards
Disaggregation of Revenue [Line Items]
Net sales	2,891	2,804
Analytical Reference Standards and Services segment | Consulting and Other
Disaggregation of Revenue [Line Items]
Net sales	$ 120	$ 101