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Note 20 - Litigation, Commitments, and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2018
Notes Tables |
Schedule of Fair Value, Off-balance Sheet Risks [Table Text Block] |
|  | December 31, |
|  | 2018 |  |  | 2017 |
(Amounts in thousands) |  |  |  |  |  |  |  |
Commitments to extend credit |  | $ | 215,239 |  |  | $ | 243,147 |
Standby letters of credit and financial guarantees (1) |  |  | 149,494 |  |  |  | 131,587 |
Total off-balance sheet risk |  |  | 364,733 |  |  |  | 374,734 |
Reserve for unfunded commitments |  | $ | 66 |  |  | $ | 66 |

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