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v3.20.2

Summary of Significant Accounting Policies (Details) | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018
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Summary of Significant Accounting Policies [Abstract] |  |  |
Annual price variation | 43.00% | 56.00% | 29.00%
Percentage of cumulative | 128.00% |  |

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