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Common Stock Warrants- Common Stock Warrants (Details) - Common Stock Warrants - USD ($) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Common Stock Warrants |  |  |
Number of Shares, Outstanding and exercisable (in shares) | 8,004 | 9,146 |
Number of Shares, Granted (in shares) | 1,144 | 1,144 |
Number of Shares, Expired (in shares) | (2,286) | (2,286) |
Number of Shares, Outstanding and exercisable (in shares) | 6,862 | 8,004 |
Weighted Average Exercise Price per share, Outstanding and exercisable (dollars per share) | $ 4.96 | $ 6.06 |
Weighted Average Exercise Price per share, Granted (dollars per share) | 1.76 | 2.17 |
Weighted Average Exercise Price per share, Expired (dollars per share) | 5.26 | 7.98 |
Weighted Average Exercise Price per share, Outstanding and exercisable (dollars per share) | $ 3.64 | $ 4.96 |
Weighted Average Remaining Contractual life Term (years), Granted | 3 years 6 months |  |
Weighted Average Remaining Contractual life Term (years), Outstanding and exercisable | 1 year 8 months 1 day |  |
Aggregate Intrinsic Value, Outstanding and exercisable (in dollars) | $ 399 | $ 238 | $ 238

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