v3.26.1
Note 8 - Commitments and Contingencies (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Operating Lease, Expense $ 21,600 $ 11,160 $ 43,200 $ 19,660
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent     90.00%  
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay     4.00%  
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 100,000 $ 100,000 $ 200,000 $ 300,000