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Note 10 - Other Comprehensive Income (Details) - Components of Other Comprehensive Income (Loss) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Components of Other Comprehensive Income (Loss) [Abstract] |  |  |  |
Net unrealized gain (loss) on securities available-for-sale, before tax | $ 3,512 | $ (543) | $ 3,325 | $ 8,062
Net unrealized gain (loss) on securities available-for-sale, tax effect | 1,405 | (217) | 1,330 | 3,225
Net unrealized gain (loss) on securities available-for-sale, net of tax | 2,107 | (326) | 1,995 | 4,837
Net unrealized gain on derivatives-before tax | (6,627) |  | (3,445) |
Net unrealized gain on derivatives-tax effect | (2,651) |  | (1,378) |
Net unrealized gain on derivatives-net of tax | (3,976) |  | (2,067) |
Less: Reclassification adjustment for net gains included in net income-before tax | (60) |  | (2,224) | (10)
Less: Reclassification adjustment for net gains included in net income-tax effect | (24) |  | (890) | (4)
Less: Reclassification adjustment for net gains included in net income-net of tax | (36) |  | (1,334) | (6)
Other Comprehensive Income (Loss), before tax | (3,175) | (543) | (2,344) | 8,052
Other Comprehensive Income (Loss), tax effect | (1,270) | (217) | (938) | 3,221
Other Comprehensive Income (Loss), net of tax | $ (1,905) | $ (326) | $ (1,406) | $ 4,831

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