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Note 7 - Concentrations - Customers Representing 5% or More of Total Revenue (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Major Customers 1 [Member]
Revenue	$ 191,682	$ 25,130
Major Customers 2 [Member]
Revenue	30,000	18,721
Major Customers 3 [Member]
Revenue	18,946	10,389
Major Customers 4 [Member]
Revenue	0	8,570
Major Customers 5 [Member]
Revenue	$ 0	$ 6,619

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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