Note 6 - Leases (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Jan. 27, 2023 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Operating Lease, Right-of-Use Asset | $ 1,800 | $ 2,000 | ||
| Operating Lease, Liability | 1,856 | 2,100 | ||
| Operating Lease, Lease Income | 400 | 400 | $ 400 | |
| Occupancy, Net | $ 300 | $ 2,667 | $ 2,576 | $ 2,994 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other Assets | Other Assets | ||
| Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Accounts Payable and Accrued Liabilities | Accounts Payable and Accrued Liabilities | ||
| Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income, Other Operating Income | |||
| Minimum [Member] | ||||
| Lessee, Operating Lease, Remaining Lease Term (Year) | 2 years | |||
| Maximum [Member] | ||||
| Lessee, Operating Lease, Remaining Lease Term (Year) | 6 years | |||