Note 7 - Leases - Undiscounted Future Lease Payments Under Operating Leases and Financial Leases (Details) (Parentheticals) |
Mar. 31, 2025 |
|---|---|
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Current portion of long-term debt, finance and lease obligations |
| Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Current portion of long-term debt, finance and lease obligations |