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Taxes - Schedule of Reconciles the Statutory Tax Rate (Details) - USD ($) | 3 Months Ended | 6 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2025 | Dec. 31, 2024
Schedule of Reconciles the Statutory Tax Rate [Abstract] |  |  |  |
Loss before tax | $ (1,538,632) | $ (1,946,820) | $ (2,859,858) | $ (3,192,646)
Statutory state tax rate | 21.00% | 21.00% | 21.00% | 21.00%
Income tax credit at the federal statutory rate | $ (323,113) | $ (408,832) | $ (600,570) | $ (670,456)
Illinois state tax/PET tax credit | (109,295) | (120,596) | (203,361) | (200,066)
Illinois replacement tax credit | (39,034) | (43,070) | (72,629) | (71,452)
Change in valuation allowance | 504,611 | 585,198 | 937,898 | 1,048,676
Tax effect on other tax jurisdiction |  |  | 1,380 | (17,121)
Foreign tax rate differential | 477 | (12,700) |  |
Non-deductible expense | 11,403 |  | 18,321 |
Total income tax expense | $ 45,049 |  | $ 81,039 | $ 89,581

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