Fair Value Measurements (Schedule of Fair Values Determined by Level 3 Inputs) (Details) - USD ($) |
Jun. 30, 2021 |
Jun. 30, 2020 |
|---|---|---|
| Liabilities: | ||
| Derivative liability, warrants | $ 2,000,000 | |
| Recurring [Member] | ||
| Liabilities: | ||
| Original issue discount, convertible debt | $ 1,842,000 | 213,300 |
| Derivative liability, warrants | 33,312 | |
| Total: | 246,612 | |
| Recurring [Member] | Level 1 [Member] | ||
| Liabilities: | ||
| Original issue discount, convertible debt | ||
| Derivative liability, warrants | ||
| Total: | ||
| Recurring [Member] | Level 2 [Member] | ||
| Liabilities: | ||
| Original issue discount, convertible debt | ||
| Derivative liability, warrants | ||
| Total: | ||
| Recurring [Member] | Level 3 [Member] | ||
| Liabilities: | ||
| Original issue discount, convertible debt | $ 1,842,000 | 213,300 |
| Derivative liability, warrants | 33,312 | |
| Total: | $ 246,612 |