v3.26.1
Note 4 - Accounts Receivable (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
  

March 31,

  

December 31,

 
  

2026

  

2025

 
         

Accounts receivable

 $1,956,707  $1,604,075 

Allowance for credit losses

  (383,253)  (383,253)

Accounts receivable, net of allowances for credit losses

 $1,573,454  $1,220,822