Income Taxes (Schedule Of Deferred Income Tax Assets and Liabilities) (Details) - USD ($)	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Income Taxes [Abstract]
Deferred compensation	$ 491,608	$ 479,340
Stock-based compensation	117,607	107,499
Accrued expenses and reserves	571,719	551,562
Deferred revenue	138,665	176,447
Federal and state net operating loss carryforwards	8,216,671	9,942,511
IRC Section 174 research and development costs	63,855
Credit carryforwards	169,552	292,155
Equipment and leasehold improvements	136,294	122,764
Lease liability	744,431	803,603
Valuation allowance	(9,906,018)	(11,671,606)	$ (10,185,605)
Total deferred income tax assets	744,384	804,275
ROU asset	(742,386)	(803,603)
Other	(1,998)	(672)
Net deferred income tax assets

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from in-process research and development costs expensed in connection with a business combination.

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-Publisher FASB
-Name Accounting Standards Codification
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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.

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Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements.

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Amount of deferred tax liability attributable to taxable temporary differences classified as other.

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