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Note 7 - Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

2022

 $35,344 

2023

  109,381 

2024

  112,833 

2025

  80,273 

2026

  82,705 

2027

  21,284 

Total

  441,820 
     

Discount factor

  (88,942

)

Lease liability

  352,878 

Current lease liability

  (56,571

)

Non-current lease liability

 $296,307