Fair Value Measurement (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
|
| Beginning Balance | $ 0 | |
| Issuance of Series B-2 preferred stock at fair value | $ 0 | 5,000,000 |
| Exercise of Series 1 and 2 warrants | 4,983,000 | 5,017,000 |
| Conversion of Series B-2 preferred stock to common stock | (4,374,000) | (10,017,000) |
| EndingBalance | 786,000 | 0 |
| Change in fair value of Series B-2 preferred stock | 177,000 | 0 |
| Series B-2 Preferred Stock [Member] | ||
| Issuance of Series B-2 preferred stock at fair value | 5,000,000 | |
| Exercise of Series 1 and 2 warrants | 4,983,000 | 5,017,000 |
| Conversion of Series B-2 preferred stock to common stock | (3,838,000) | (10,017,000) |
| EndingBalance | 1,145,000 | 0 |
| Change in fair value of Series B-2 preferred stock | $ 0 | $ 0 |