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Note 4 - Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

December 31,

  

December 31,

 
  

2022

  

2021

 

Office equipment

 $49,294  $49,294 

Vehicles

  211,465   211,465 

Total

  260,759   260,759 

Less: accumulated depreciation

  (260,759)  (252,880)

Property and equipment, net

 $0  $7,879