Note 5 - Leases (Details Textual) |
Jun. 30, 2026 |
|---|---|
| Lessee, Operating Lease, Renewal Term (Year) | 5 years |
| Administrative Offices in San Jose [Member] | |
| Lessee, Operating Lease, Renewal Term (Year) | 5 years |
| Redwood City Loan Production Office Lease [Member] | |
| Lessee, Operating Lease, Renewal Term (Year) | 5 years |
| Minimum [Member] | |
| Lessee, Operating Lease, Term of Contract (Year) | 16 years |
| Maximum [Member] | |
| Lessee, Operating Lease, Term of Contract (Year) | 47 years |