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Note 13 - Commitments and Contingencies (Details)
Jun. 30, 2019
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2020 $ 381,814
2021 393,269
2022 496,354
2023 512,518
2024 571,590
Thereafter 1,454,497
Total future minimum lease payments $ 3,810,042