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Condensed Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Other comprehensive income, tax:    
Unrealized (loss)/gain on investment securities available for sale arising during the period, tax $ 348 $ 2,304
Reclassification adjustment for realized gains on sale of securities available for sale included in net income, tax $ 0 $ 0