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Note 3 - Leases - Maturities of Lease Liabilities (Details)
Jun. 30, 2021
USD ($)
2021 $ 306,708
2022 621,802
2023 554,916
2024 518,935
2025 414,138
Thereafter 1,331,219
Total minimum lease payments 3,747,718
Less imputed interest (526,965)
Total lease liabilities $ 3,220,753