v3.26.1
Note 10 - Derivative Financial Instruments (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Derivative, Average Fixed Interest Rate 3.48%    
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net $ 0 $ 0 $ 0
Interest Rate Swap [Member]      
Derivative, Notional Amount $ 225,000