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Note 6 - Inventory - Components of Inventory (Details) - USD ($)	Sep. 30, 2025	Dec. 31, 2024
Finished goods	$ 3,605,342	$ 4,098,513
Fabricated assemblies	53,289	53,289
Reserve on finished goods	(3,264,455)	(3,773,495)
Total inventory	$ 394,176	$ 378,307

X

- Definition

Carrying amount 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.

+ References

No definition available.

+ Details

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X

- Definition

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.

+ References

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- Definition

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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- Definition

Aggregated amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed. This amount is net of valuation reserves and adjustments.

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