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Note 7 - Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

2022

  

2021

 
Software development costs $498,425  $- 

Computer equipment and purchased software

  365,874   328,397 

Furniture and equipment

  117,307   117,307 

Leasehold improvements

  7,438   7,438 

Property and equipment, gross

  989,044   453,142 

Less: Accumulated depreciation

  (391,628)  (347,886)

Property and equipment, net

 $597,416  $105,256