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Note 14 - Litigation, Commitments and Contingencies - Off-Balance Sheet Financial Instruments (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Commitments to extend credit $ 245,978 $ 261,801
Standby letters of credit and financial guarantees(1) [1] 118,318 83,900
Total off-balance sheet risk 364,296 345,701
Reserve for unfunded commitments $ 66 $ 326
[1] Includes FHLB letters of credit