Property, Plant and Equipment (Narrative) (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2019 |
|
| Property, Plant and Equipment [Abstract] | ||
| Amount of machinery and equipment not placed in service | $ 39,496 | |
| Depreciation | $ 568,528 | $ 540,978 |