Quarterly report [Sections 13 or 15(d)]

Note 5 - Revenue Recognition (Tables)

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Note 5 - Revenue Recognition (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
   

September 30,

   

September 30,

 
   

2025

   

2024

 
                 

Balance, beginning of period

  $ 1,571,480     $ 2,055,783  

Recognized revenue associated with contract liabilities

    (959,177 )     (1,288,991 )

Amounts collected or invoiced

    649,625       1,070,851  

Balance, end of period

  $ 1,261,928     $ 1,837,643