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Income Taxes (Details Narrative) - USD ($) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2021
Statutory income tax rate | 25.00% |  |
Cash saving due to utilization of payroll tax deferral |  |  | $ 325,000
Change in statutory income tax rate | 20.00% |  |
Future taxable income | $ 37,000,000 |  |
Valuation adjustment against deferred tax asset | 11,100,000 |  |
Change in valuation allowance against deferred tax asset | 3,300,000 |  |
Deferred tax asset | $ 140,000 |  |
Statutory income tax rate | 21.00% | 21.00% |
Dividend paid | $ 1,900,000 | $ 2,800,000 |
Chinese withholding tax paid | 210,000 | 280,000 |
Unpaid withholding tax | 40,000 | 40,000 |
Income tax expense | $ 210,000 | $ 208,000 |
LATVIA |  |  |
Statutory income tax rate | 25.00% | 15.00% |
CN [Member] | LPOIZ |  |  |
Statutory income tax rate of China | 15.00% |  |
Net deferred tax liability | $ 465,000 | $ 541,000 |
Research [Member] |  |  |
Credit carry forwards | $ 1,500,000 |  |
Tax credit carryforward, description | expire from 2024 through 2043 |  |

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