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Note 5 - Operating Leases, and Long-term Debt and Equipment Financing - Lease Cost (Details)
12 Months Ended
Dec. 31, 2019
USD ($)
Equipment financing and long-term debt cost: $ 50,438
Amortization of assets 44,843
Interest on equipment financing and long-term debt 5,595
Operating lease cost: 108,737
Short-term lease cost
Variable lease cost
Total lease cost $ 159,175