Inventories - Inventories (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Details
Raw material	$ 2,956,245	$ 2,878,869
Work-in-process	2,027,415	2,374,795
Finished goods	2,961,122	2,614,989
Inventories, gross	7,944,782	7,868,653
Valuation reserves	(540,000)	(541,000)
Inventories, net	$ 7,404,782	$ 7,327,653	$ 8,795,196

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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

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Amount of valuation reserve for inventory.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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