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INCOME TAXES - Components Of Company's Deferred Tax Assets And Liabilities - (Details) - USD ($) | Jun. 30, 2023 | Jun. 30, 2022
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Deferred tax assets: |  |
Allowance for doubtful accounts | $ 3,360,809 | $ 4,239,903
Non-deductible accruals | 707,400 | 707,400
Net operating carryforwards | 2,768,844 | 4,820,010
Tax credits | 2,981,214 | 3,346,509
Capitalized research and development | 369,675 |
Right of use assets and lease liabilities | 112,938 |
Inventories | 105,310 | 98,945
Property and equipment and depreciation |  | 71,576
Deferred Tax Assets - gross | 10,406,190 | 13,284,343
Valuation allowance | (364,230) | (441,865)
Total deferred tax assets | 10,041,960 | 12,842,478
Property and equipment and depreciation | (151,007) |
Intangibles | (243,751) | (215,726)
Total deferred tax liabilities | (394,758) | (215,726)
Net deferred tax asset | $ 9,647,203 | $ 12,626,752

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