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Note 4 - Leases (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

2023

 $228,862 

2024

  174,721 

2025

  74,804 

2026

  70,220 

Total lease payments

  548,607 

Less: discount

  (41,487)

Present value of lease liabilities

 $507,120