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Share-Based Compensation (Tables) | 9 Months Ended
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Mar. 31, 2026
Share-Based Compensation |
Schedule of Components of Share-Based Compensation Expenses in the Condensed Consolidated Statements of Operations and Comprehensive Loss | The following table summarizes the components of share-based compensation expense in the condensed consolidated statements of operations and comprehensive loss (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | Three Months Ended | ​ | Nine Months Ended
​ | ​ | March 31, | ​ | March 31,
​ | ​ ​ ​ | 2026 | ​ ​ ​ | 2025 | ​ | 2026 | ​ ​ ​ | 2025
Research and development | ​ | $ | 38 | ​ | $ | 14 | ​ | $ | 72 | ​ | $ | 37
General and administrative | ​ |  | 339 | ​ |  | 356 | ​ |  | 881 | ​ |  | 1,223
Total | ​ | $ | 377 | ​ | $ | 370 | ​ | $ | 953 | ​ | $ | 1,260
Schedule of Stock Option Issuances During Period | Issuances of stock options during the nine months ended March 31, 2026 were as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Grantee | ​ | Plan | ​ | # of Options | ​ | Exercise Price | ​ | Vesting | ​ | Term
Employee | ​ | 2023 Plan | ​ | 423,000 | ​ | $1.83 - $2.15 | ​ | 25% 1st year and quarterly thereafter | ​ | 10 years
Directors | ​ | 2023 Plan | ​ | 81,000 | ​ | $1.00 | ​ | Monthly over one year | ​ | 10 years
Executive Officers |  | 2023 Plan |  | 310,000 |  | $0.893 |  | 25% 1st year and quarterly thereafter |  | 10 years
Executive Officers |  | 2023 Plan |  | 804,000 |  | $2.23 |  | 25% 1st year and quarterly thereafter |  | 10 years
Total | ​ | ​ | ​ | 1,618,000 | ​ | ​ | ​ | ​ | ​ | ​
Schedule of Black-Scholes Option Pricing Model Assumptions Used in Determining Fair Value of Stock Options Granted | ​
​ | ​ | ​ | ​
Weighted-average risk-free interest rate | ​ | 3.64% - 3.94 | %
Dividend yield |  | 0 | %
Volatility |  | 229.25% - 233.93 | %
Expected term (in years) |  | 5.7 - 6.3 |

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- Definition Tabular disclosure of share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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