Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenues:
Product revenue, net	$ 3,051,000	$ 4,030,000
Operating costs and expenses:
Cost of goods sold - product revenue	2,107,000	3,139,000
General and administrative	1,545,000	1,988,000
Sales and marketing	334,000	368,000
Research and development	6,000	52,000
Total operating costs and expenses	3,992,000	5,547,000
Loss from operations	(941,000)	(1,517,000)
Other expense income:
Interest expense	183,000	131,000
Debt extinguishment gain	0	35,000
Change in fair value of derivative liabilities	79,000	223,000
Total other (expense) income	(104,000)	127,000
Net loss	$ (1,045,000)	$ (1,390,000)
Basic (in dollars per share)	$ 0	$ (0.01)
Diluted (in dollars per share)	$ 0	$ (0.01)
Weighted average number of common shares outstanding
Basic (in shares)	220,602,363	211,934,041
Diluted (in shares)	220,602,363	211,934,041