v3.22.2.2
Note 6 - Long-term Debt (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Long-Term Debt Instruments [Table Text Block]
   

June 30,

2022

   

December 31,

2021

 

Long-term portion of Avenue Ventures note payable

  $ -     $ 10,625,000  
    $ -     $ 10,625,000