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v3.22.2.2

Note 11 - Income Taxes (Details Textual) - USD ($) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2020
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total | $ (8,330,000) | $ (7,603,000) |
Effective Income Tax Rate Reconciliation, Percent, Total | 0.00% | 0.00% |
Current State and Local Tax Expense (Benefit) | $ 0 | $ 0 |
Unrecognized Tax Benefits, Ending Balance | $ 400,000 | $ 329,000 | $ 0
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% | 21.00% |
Operating Loss Carryforwards, Valuation Allowance | $ 19,300,000 |  |
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax |  | $ 429,000 |
Operating Loss Carryforwards | 80,500,000 |  |
Federal Operating Loss Carryforwards Available | 38,200,000 |  |
Unrecognized Tax Benefits Resulting in Net Operating Loss Carryforward One | $ 8,000,000.0 |  |
Tax Cuts and Jobs Act of 2017, Limits on Utilization of Net Operating Loss to Taxable Income Percentage | 80.00% |  |
Tax Credit Carryforward, Amount | $ 500,000 |  |
Deferred Tax Assets, Operating Loss Carryforwards, State and Local | 7,400,000 |  |
Unrecognized Tax Benefits Resulting in Net State Operating Loss Carryforwards | 300,000 |  |
Unrecognized Tax Effect on Texas Business Loss Carryforwards | 400,000 |  |
Deferred Tax Liabilities, Net, Total | 13,000 |  |
Interest Expense For Uncertain Tax Positions | 0 | $ 0 |
Domestic Tax Authority [Member] |  |  |
Tax Credit Carryforward, Amount | 1,000,000.0 |  |
Indefinite Lives [Member] |  |  |
Federal Operating Loss Carryforwards Available | 42,300,000 |  |
Unrecognized Tax Benefits Resulting in Net Operating Loss Carryforward One | $ 8,900,000 |  |

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