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Note 5 - Note Payable (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Maturities of Long-term Debt [Table Text Block]
  

2025

  

2026

  

pending

  

Total

 
                 

Notes payable

 $-  $-  $2,272,237  $2,272,237 
                 

Letter of Credit

  -   -   350,000   350,000 
                 

Notes payable - related party

  182,000   442,313   -   624,313 
                 

Total

 $182,000  $442,313  $2,622,237  $3,246,550