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Note 7 - Concentrations - Customers Representing 5% or More of Total Revenue (Details) - USD ($)	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Major Customers 1 [Member]
Revenue	$ 536,615	$ 191,682
Major Customers 2 [Member]
Revenue	240,578	94,825
Major Customers 3 [Member]
Revenue	124,366	37,640
Major Customers 4 [Member]
Revenue	49,339	32,794
Major Customers 5 [Member]
Revenue	$ 32,988	$ 30,000

X

- Definition

Amount, excluding 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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