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Income Tax Provision - Additional Information (Details) - USD ($)
 12 Months Ended
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