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Income Tax Provision - Additional Information (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2018
Income Tax Provision |  |  |
Current tax expense | $ 0 |  |
Federal income tax rate | 21.00% | 21.00% |
Gross deferred tax assets | $ 42,492,044 | $ 39,771,969 |
Increase or decrease in gross deferred tax asset | 2,720,075 |  |
Deferred tax assets, valuation allowance | 42,492,044 | 39,771,969 |
Operating loss carryforwards | 116,000,000 |  |
Net operating loss that can be carried forward indefinitely | 11,000,000 | 11,000,000 |
Net operating losses income tax payable |  |  | 80.00%
Research and development credit carryforwards |  |  |
Income Tax Provision |  |  |
Tax credit carryforwards | $ 8,600,732 | $ 8,154,686 |

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- Definition Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(Note 1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-9 + Details
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