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Note 14 - Litigation, Commitments and Contingencies - Off-balance Sheet Financial Instruments (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Commitments to extend credit $ 230,601 $ 243,147
Standby letters of credit and financial guarantees(1) [1] 135,493 131,587
Total off-balance sheet risk 366,094 374,734
Reserve for unfunded commitments $ 66 $ 66
[1] Includes FHLB letters of credit