v3.25.2
Long-Term Debt (Narrative) (Details) - USD ($)
12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Debt Disclosure [Abstract]    
Maximum borrowing capacity $ 150,000,000 $ 150,000,000
Maximum borrowing capacity on obtaining consent of the issuing bank $ 225,000,000 225,000,000
Line of credit facility, expiration date Mar. 06, 2029  
Minimum interest coverage ratio 250.00%  
Maximum leverage ratio 350.00%  
Line of credit facility, amount outstanding $ 0 0
Standby letters of credit, amount outstanding 2,600,000 2,200,000
Interest paid $ 0 $ 0