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Note 7 - Leases - Future Payments Due (Details)
Apr. 30, 2020
USD ($)
2020 (1) $ 193,362 [1]
2021 389,398
2022 389,807
2023 327,071
2024 274,132
Thereafter 26,370
Total undiscounted lease payments 1,600,140
Present value discount (162,530)
Total operating lease liability $ 1,437,610
[1] Remaining nine months of fiscal year 2020.