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Note 3 - Inventories, Net - Schedule of Inventory (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Raw materials	$ 3,591,115	$ 3,488,703
Work in process	1,054,165	912,397
Finished goods	1,551,295	1,527,975
Gross inventories	6,196,575	5,929,075
Less: Provision for obsolescence	(500,112)	(453,218)
Inventories, net	$ 5,696,463	$ 5,475,857

X

- Definition

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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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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