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Note 3 - Leases (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Remainder of 2022

 $168,042 

2023

  228,862 

2024

  174,721 

2025

  74,804 

2026

  70,220 

Total lease payments

  716,649 

Less: discount

  (64,016)

Present value of lease liabilities

 $652,633