v3.26.1
Note N - Income Taxes (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Deferred Tax Assets, Tax Credit Carryforwards, Foreign $ 1,502 $ 9,639
Deferred Tax Assets, Valuation Allowance $ 58 16,502
Effective Income Tax Rate Reconciliation, Percent (102.80%)  
Unrecognized Tax Benefits that Would Impact Effective Tax Rate $ 757 644
Unrecognized Tax Benefits, Income Tax Penalties Accrued $ 2 $ 6
Tax Jurisdiction of Domicile [Extensible Enumeration] Income Tax Jurisdiction, Domestic Federal [Member]  
Revision of Prior Period, Adjustment [Member]    
Deferred Tax Assets, Valuation Allowance $ 23,879  
Revision of Prior Period, Adjustment [Member] | Reclassification to Retained Earnings [Member]    
Deferred Tax Assets, Valuation Allowance 7,462  
Revision of Prior Period, Adjustment [Member] | Reclassification to Income Tax Benefit [Member]    
Deferred Tax Assets, Valuation Allowance 16,417  
Income Tax Jurisdiction, Domestic Federal [Member]    
Operating Loss Carryforwards 0  
Tax Credit Carryforward, Amount $ 1,345  
Open Tax Year 2022 2023 2024 2025 2026  
Income Tax Jurisdiction, Domestic State and Local [Member]    
Operating Loss Carryforwards $ 11,685  
Tax Credit Carryforward, Amount $ 1,190  
Income Tax Jurisdiction, Foreign [Member]    
Open Tax Year 2021 2022 2023 2024 2025 2026