v3.26.1
Note 10 - Derivative Financial Instruments - Fair Value of Swaps Recognized in Accrued Liabilities and in Other Comprehensive Income (Details) - Interest Rate Swaps Effective August 30, 2025 [Member] - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Notional Amount $ 225,000  
Fixed Rate 3.48%  
Maturity Aug. 30, 2028  
Fair Value, Liability $ 2,310 $ 0