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INCOME TAXES (Effective Income Tax Rate Reconciliation) (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024
INCOME TAXES [Abstract] |  |
Federal income tax benefit at statutory rate | $ (171,882) | $ (214,457)
State income tax liability, net of federal income tax effect | (28,359) | (41,386)
Increase in valuation allowance | 207,877 | 270,679
Stock option (deduction) | (152,407) | (243)
All other permanent items | (47,104) | (45,299)
R&D credit | (6,999) | (25,459)
Return-to-provision adjustment | 3,411 | (81,738)
Deferred adjustment related to payroll tax withholding on disqualifying disposition of incentive stock options | 33,665 | 110,906
State tax rate change | 43,812 | (55,248)
Uncertain tax position | 4,279 | 2,593
Deferred adjustment related to state net operating loss | 119,059 |
Other | 12,130 | 6,048
Total income tax provision (benefit) | $ 17,482 | $ (73,604)

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