v3.26.3
Note 4 - Accounts Receivable (Tables)
9 Months Ended
Sep. 30, 2026
Notes Tables  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
  

September 30,

  

December 31,

 
  

2026

  

2025

 
         

Accounts receivable

 $2,492,155  $1,604,075 

Allowance for credit losses

  (137,220)  (383,253)

Accounts receivable, net of allowances for credit losses

 $2,354,935  $1,220,822