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Note 7 - Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
  

Rental Commitments

 

2021

 $29,801 

2022

  39,735 

Total

  69,536 

Less: imputed interest

  (1,650)
  $67,886