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Note 5 - Acquisition - Amortization Expenses (Details)
Jun. 30, 2021
USD ($)
July 1 - December 31, 2021 $ 88,122
2022 176,244
2023 176,244
2024 146,259
2025 136,248
2026 136,248
Thereafter 306,784
Total $ 1,166,149