v3.26.1
Note 13 - Income Taxes - Income Tax Provision Reconciliation (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income Tax Disclosure [Line Items]    
Income tax benefit at statutory tax rate $ (7,514,515) $ (8,016,170)
State income taxes expense, net of federal income tax effect 160,347 (20,943)
Effect of cross-border tax laws 173,618  
Return to provision   (1)
Effect of rates different than statutory   (74,936)
Permanent differences   347,651
Convertible debt interest 397,693 397,630
Other 644,360  
Change in valuation allowance/Other valuation allowance 6,780,199 7,283,368
Other 172,233  
Income tax (benefit) / expense $ 303,240 $ (83,401)
Income tax benefit at US federal statutory tax rate, Percentage 21.00% 21.00%
State income taxes expense, net of federal income tax effect, Percentage (0.21%)  
Effect of cross-border tax laws, Percentage (0.46%)  
Change in valuation allowance, Percentage (19.26%)  
Convertible Debt Interest, Percentage (1.06%)  
Other, Percentage (1.72%)  
Other, Percentage (0.46%)  
Income tax expense, Percentage (0.81%) 0.22%
CANADA    
Income Tax Disclosure [Line Items]    
Statutory tax rate difference $ 294,821  
Change in valuation allowance/Other valuation allowance $ (805,516)  
Statutory tax rate difference, Percentage (0.79%)  
Change in valuation allowance, Percentage 2.15%