v3.26.1
Note 2 - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Accounts Receivable, Allowance for Credit Loss [Table Text Block]
  

2025

  

2024

 
         

Allowance for credit losses, beginning balance

 $16,465  $158,689 

Credit loss provision

  25,641   16,465 

Write-offs

     (158,689)

Allowance for credit losses, ending balance

 $42,106  $16,465