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Note 11 - Income Taxes (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Effective Income Tax Rate Reconciliation, Mix of Income in Various Jurisdictions | $ 5,700 | $ 3,100 | $ (4,300) |
Effective Income Tax Rate Reconciliation, Tax Credit, Amount | 4,600 | 2,800 | 14,300 |
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount | 2,100 | 700 | 11,600 |
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount | 2,500 | 2,100 | 2,700 |
Effective Income Tax Rate Reconciliation, Officer Compensation, Amount | 1,800 | 3,800 |  |
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount | 3,000 |  | 11,300 |
Effective Income Tax Reconciliation, Release of Uncertain Tax Position | 9,100 |  |  |
Effective Income Tax Reconciliation, Release of Uncertain Tax Position, Interest | 1,200 |  |  |
Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount | 900 | (3,800) |  |
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount |  |  | 5,000 |
Deferred Tax Liabilities, Previously Undistributed Foreign Earnings | 3,000 |  |  |
Unrecognized Tax Benefits | 2,913 | 9,766 | $ 9,493 | $ 9,559
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 2,900 |  |  |
Decrease in Unrecognized Tax Benefits is Reasonably Possible | 900 |  |  |
Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 0 | $ 1,300 |  |
State and Local Jurisdiction [Member] |  |  |  |
Operating Loss Carryforwards | 15,800 |  |  |
Tax Credit Carryforward, Amount | 5,400 |  |  |
Domestic Tax Jurisdiction [Member] |  |  |  |
Operating Loss Carryforwards | 2,700 |  |  |
Foreign Tax Jurisdiction, Other [Member] |  |  |  |
Operating Loss Carryforwards | $ 2,700 |  |  |

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to a mix of income fro various jurisdictions. + References No definition available. + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to officer compensation. + References No definition available. + Details
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