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Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2019 | Mar. 31, 2018
Consolidated Statements of Comprehensive Income |  |
Net unrealized holding gains (losses) on securities available for sale arising during period, tax effects | $ 6,706 | $ (9,427)
Reclassification adjustment for losses on securities available for sale included in net income, tax effects | $ 1 | $ 0

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