XML 67 R52.htm IDEA: XBRL DOCUMENT v3.25.3
Note 9 - Income Taxes (Details Textual)
3 Months Ended 6 Months Ended
Sep. 30, 2025
Sep. 30, 2025
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00%