Note 2 - Inventories - Schedule of Inventory (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Finished goods	$ 187,922	$ 193,287
Raw materials	242,067	183,410
Work-In-Process	25,691	10,987
Total	$ 455,680	$ 387,684

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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