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Note 6 - Prepaid Expenses 1 (Tables)
9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Notes Tables    
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
  

September 30,

  

December 31,

 
  

2023

  

2022

 

Prepaid software licenses

 $45,424  $36,424 

Prepaid insurance costs

  20,437   16,746 

Trade show advances

  24,848   18,707 

Prepaid rent

  -   27,043 

Prepaid office and other costs

  57,743   38,772 

Total prepaid expenses

 $148,452  $137,692 
  

December 31,

 
  

2022

  

2021

 

Prepaid software licenses

 $36,424  $28,314 

Prepaid insurance costs

  16,746   11,179 

Trade show advances

  18,707   22,728 

Prepaid rent

  27,043    

Prepaid office and other costs

  38,772   18,836 

Total prepaid expenses

 $137,692  $81,057