XML 66 R48.htm IDEA: XBRL DOCUMENT v3.25.2
Note 3 - Revenue (Details Textual) - Customer Concentration Risk [Member] - Revenue Benchmark [Member]
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Number of Major Customers 1 1
One Customer [Member]    
Concentration Risk, Percentage 45.00% 51.00%