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Note 15 - Litigation, Commitments, and Contingencies - Off-balance Sheet Financial Instruments (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Commitments to extend credit $ 198,868 $ 215,239
Standby letters of credit and financial guarantees(1) [1] 149,610 149,494
Total off-balance sheet risk 348,478 364,733
Reserve for unfunded commitments $ 66 $ 66
[1] Includes FHLB letters of credit