v3.26.3
Note 6 - Interest Expense - Interest Expense Components (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Amortization of prepaid financing costs $ 12 $ 24
Interest Expense 12 46
Senior Notes [Member]    
Interest on Senior Debt $ 0 $ 22