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Note 8 - Revenue Recognition - Disaggregated Revenue (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Net sales	$ 2,481,127	$ 3,254,944
Cosmetic Ingredients [Member]
Net sales	698,998	1,876,482
Pharmaceuticals [Member]
Net sales	1,168,458	950,323
Medical [Member]
Net sales	$ 613,671	$ 428,139

X

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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+ Details

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