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Note 7 - Concentrations - Customers Representing 5% or More of Total Revenue (Details) - USD ($)	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Major Customers 1 [Member]
Revenue by customer	$ 106,373	$ 61,350
Major Customers 2 [Member]
Revenue by customer	86,854	54,300
Major Customers 3 [Member]
Revenue by customer	63,302	50,095
Major Customers 4 [Member]
Revenue by customer	58,662	42,294
Major Customers 5 [Member]
Revenue by customer	$ 48,450	$ 40,821

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045

Reference 11: http://www.xbrl.org/2003/role/disclosureRef
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