v3.26.3
Note 6 - Interest Expense (Tables)
12 Months Ended
Jun. 30, 2026
Notes Tables  
Interest Expense Disclosure Table [Table Text Block]
 For the fiscal year ended June 30,
   2026  2025 
        
Interest on Senior Debt $- $22 
Amortization of prepaid financing costs  12  24 
Interest Expense $12 $46