v3.26.1
Note O - Income Taxes - Reconciliation of the Effective Income Tax Rate to US Federal Statutory Income Tax Rate (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Federal statutory income tax rate $ (1,673,013)  
Federal statutory income tax rate, percent 21.00% 21.00%
State taxes, net of federal benefit $ 0  
State taxes, net of federal benefit, percent 0.00% 0.82%
Amortization of intangible assets $ 33,242  
Amortization of intangible assets, percent (0.70%)  
Restricted Stock units $ 26,334  
Restricted Stock units, percent (0.60%)  
Others $ 2,918  
Others, percent (0.10%)  
Expiration of net operating loss and research credit carryforwards $ 1,848,627  
Expiration of net operating loss and research credit carryforwards, percent (40.50%) (46.14%)
Foreign rate differential - all $ 187,823  
Foreign rate differential - all, percent (4.10%) (7.23%)
True ups and other $ 175,955  
True ups and other, percent (3.90%)  
Valuation allowance $ (585,386)  
Valuation allowance, percent 28.50% 33.98%
Provision for income tax expense (benefit) $ 16,500 $ (22,998)
Effective tax rate, percent (0.40%) 0.32%
Permanent differences   (1.84%)
Rate change   (0.41%)
Other   0.14%