Note 1 - Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Jan. 01, 2023
Retained Earnings (Accumulated Deficit)	$ 50,083,573		$ 47,844,368
Tangible Asset Impairment Charges	$ 0		$ 0
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%
Finite-Lived Intangible Assets, Gross	$ 1,200,000
Cumulative Effect, Period of Adoption, Adjustment [Member] \| Accounting Standards Update 2016-13 [Member]
Retained Earnings (Accumulated Deficit)				$ 113,760
Premiums [Member] \| Geographic Concentration Risk [Member] \| ILLINOIS
Concentration Risk, Percentage	21.70%	23.00%

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.

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