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Note 4 - Leases (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

Remainder of 2023

 $115,438 

2024

  174,721 

2025

  74,804 

2026

  70,220 

Total lease payments

  435,183 

Less: discount

  (29,420

)

Present value of lease liabilities

 $405,763