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Stockholders' Equity - 2023 Securities Purchase Agreement (Details) - USD ($) |  |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 29, 2025 | Dec. 07, 2023 | Mar. 31, 2026 | Jun. 30, 2025 | Jun. 30, 2024
Stockholders' Equity |  |  |  |  |
Proceeds from warrant exercises |  |  | $ 13,800,000 |  |
2023 Pre-Funded Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrants, exercise price |  | $ 0.0001 |  |  |
2023 Securities Purchase Agreement |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Number of common stock shares issued |  | 600,000 |  |  |
Combined price of each share of Common Stock and the accompanying Common Warrants |  | $ 2 |  |  |
Combined purchase price of each Pre-Funded Warrant and the accompanying Common Warrants |  | 1.9999 |  |  |
Warrants, exercise price |  | $ 0.0001 |  |  |
Underwriting discount percentage |  | 5.50% |  |  |
Reimbursement for legal expenses |  | $ 75,000 |  |  |
Non-accountable expense allowance |  | 15,000 |  |  |
Net proceeds from sale of equity |  | $ 4,000,000 |  |  |
Accrued stock issuance costs |  |  | $ 308,000 | $ 308,000 |
Proceeds from warrant exercises |  |  |  | $ 374,000 | $ 4,464,000
2023 Securities Purchase Agreement | 2023 Pre-Funded Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrants issued |  | 1,650,000 |  |  |
Number of shares which may be issued upon conversion of warrants |  | 1,650,000 |  |  |
Number of warrants exercised |  |  |  |  | 1,650,000
2023 Securities Purchase Agreement | Common Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Number of shares which may be issued upon conversion of warrants | 2,000,000 |  |  |  |
Warrants, exercise price | $ 0.86 | $ 2 |  |  |
2023 Securities Purchase Agreement | Series C Common Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrants issued | 1,000,000 | 2,250,000 |  |  |
Number of shares which may be issued upon conversion of warrants |  | 2,250,000 |  |  |
Warrants, exercise price |  | $ 2 |  |  |
Warrants, exercisable term |  | 2 years |  |  |
Number of warrants exercised |  |  |  | 31,000 | 1,178,500
2023 Securities Purchase Agreement | Series D Common Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrants issued | 1,000,000 | 2,250,000 |  |  |
Number of shares which may be issued upon conversion of warrants |  | 2,250,000 |  |  |
Warrants, exercise price |  | $ 2 |  |  |
Warrants, exercisable term |  | 5 years |  |  |
Number of warrants exercised |  |  |  | 156,000 | 1,053,500

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