v3.26.3
Note M - Contingencies (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Jul. 03, 2025
Apr. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2023
Legal Fees     $ 44,000 $ 1,400,000 [1]  
Employee Retention Tax Credit ("ERTC") Refund [Member] | Refundable Tax Credits Claim, ERTC [Member]          
Income Taxes Receivable     1,500,000   $ 3,500,000
Income Tax Examination, Increase (Decrease) in Liability from Prior Year     300,000    
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority     1,200,000    
Employee Retention Tax Credit ("ERTC") Refund [Member] | Refundable Tax Credits Claim, ERTC [Member] | Tax Year 2021 [Member]          
Proceeds from Income Tax Refund, Federal   $ 2,900,000      
Settled Litigation [Member]          
Legal Fees     $ 44,000 $ 150,000  
Maximum [Member]          
Litigation Settlement, Amount Awarded to Other Party $ 1,250,000        
[1] Expenses accrued for gross settlement of two legal actions and related legal fees for services associated with the settlement were allocated to Corporate expenses.