Note 3 - Balance Sheet Accounts (Details Textual)	12 Months Ended
Note 3 - Balance Sheet Accounts (Details Textual)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Depreciation	$ 243,566	$ 345,002
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	3 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	5 years
Customer Concentration Risk [Member] \| Accounts Receivable [Member]
Number of Major Customers	1
Customer Concentration Risk [Member] \| Accounts Receivable [Member] \| One Customer [Member]
Concentration Risk, Percentage	65.80%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.