Note 6 - Leases (Details Textual) - USD ($) |
1 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
|
| Operating Lease, Right-of-Use Asset | $ 6,173,000 | $ 4,702,000 |
| Operating Lease, Weighted Average Remaining Lease Term (Year) | 10 years 1 month 6 days | |
| Operating Lease, Weighted Average Discount Rate, Percent | 7.00% | |
| Operating Lease, Liability | $ 6,344,000 | |
| Century Leases [Member] | ||
| Operating Lease, Monthly Payments | 47,000 | |
| Operating Lease, Right-of-Use Asset | 1,700,000 | |
| Operating Lease, Liability | $ 1,700,000 |