Significant Accounting Policies and Recent Accounting Pronouncements (Details Narrative) - USD ($) |
12 Months Ended | |
|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
|
| Value of patent | $ 2,312,000 | $ 2,754,000 |
| Patent Write off | 141,000 | 0 |
| Amortization expenses | 382,000 | 378,000 |
| Expenses for research and development | 4,800,000 | 7,000,000.0 |
| federally isured limit | 250,000 | |
| Credit risk | 3,500,000 | |
| Treasury Stocks [Member] | ||
| Purchase values of shares | $ 2,300,000 | $ 2,300,000.0 |
| Common Class A [Member] | ||
| Number of Common stock | 8,516,056 | |
| Common Class B [Member] | ||
| Number of Common stock | 2,358,537 | |