v3.26.1
Note 7. Goodwill and Other Intangible Assets Finite-Lived Intangible Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Other Intangible Assets      
Finite-Lived Intangible Assets, Accumulated Amortization $ (28,253) $ (28,227)  
Other Intangible Assets, net of accumulated amortization of $28,253 and $28,227, respectively 1,921 2,427  
Other Intangible Assets, Amortization Expense 700 1,000 $ 2,300
Other Intangible Assets, Future Amortization Expense, Year One 600    
Other Intangible Assets, Future Amortization Expense, Year Two 400    
Other Intangible Assets, Future Amortization Expense, Year Three 300    
Other Intangible Assets, Future Amortization Expense, Year Four 200    
Other Intangible Assets, Future Amortization Expense, Year Five 200    
Other Intangible Assets, Future Amortization Expense, after Year Five 200    
Indefinite-lived Intangible Assets (Excluding Goodwill) 0    
Computer Software, Intangible Asset      
Other Intangible Assets      
Other Intangible Assets, Cost 30,174 30,654  
Finite-Lived Intangible Assets, Accumulated Amortization (28,253) (28,227)  
Other Intangible Assets, net of accumulated amortization of $28,253 and $28,227, respectively $ 1,921 $ 2,427  
Computer Software, Intangible Asset | Minimum      
Other Intangible Assets      
Finite-Lived Intangible Asset, Useful Life 3 years    
Computer Software, Intangible Asset | Maximum      
Other Intangible Assets      
Finite-Lived Intangible Asset, Useful Life 10 years