v3.26.3
Note 4 - Segment Reporting Information (Details Textual)
3 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Number of Operating Segments 2  
Number of Reportable Segments 2  
Revenue Benchmark [Member] | Customer Concentration Risk [Member]    
Number of Major Customers 0 0
Accounts Receivable [Member] | Customer Concentration Risk [Member]    
Number of Major Customers 0 0