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Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Other comprehensive income, tax: |  |  |
Unrealized (loss)/gain on investment securities available for sale arising during the period, tax | $ 9,575 | $ (1,518) | $ (1,272)
Reclassification adjustment for realized gains on sale of securities available for sale included in net income, tax | (12) | 2 | 9
Other Comprehensive Income (Loss), Reclassification of (gain) loss on held to maturity securities, tax | (11) | 1 | 7
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax | 742 | 0 | 0
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax | $ (33) | $ 0 | $ 0

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