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Note 17 - Gain on Investment in Allied Esports Entertainment, Inc. (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Unrealized Loss on Investments [Table Text Block]
  

December 31,

  

December 31,

 
  

2022

  

2021

 

Net gain (loss) on investment in Allied Esports Entertainment, Inc. securities

 $  $133,944 

Less: Net gains and losses recognized on equity securities sold during the period

     (133,944

)

Unrealized losses recognized on equity securities still held at the end of the period

 $  $