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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Consolidated Statements of Comprehensive Income |  |  |  |
Net income | $ 6,261 | $ 5,146 | $ 15,750 | $ 9,573
Unrealized holding (losses) gains on available-for-sale securities arising during the period | (1,391) | 6,596 | (10,199) | 10,827
Related tax benefit (expense) | 392 | (2,650) | 2,876 | (4,325)
Holding (losses) gains after tax on available-for-sale securities | (999) | 3,946 | (7,323) | 6,502
Less: Reclassification adjustment for the net gains (losses) realized during the period |  |  |  |
Net realized gains (losses) | 312 | (131) | 347 | (267)
Income tax (expense) benefit on net realized gains (losses) | (88) | 52 | (98) | 106
Net realized gains (losses) after tax | (224) | 79 | (249) | 161
Other comprehensive (loss) income on available-for-sale securities | (1,223) | 4,025 | (7,572) | 6,663
Changes in fair value of derivatives used for cashflow hedges | 515 | (613) | 1,794 | (464)
Related tax benefit | (145) | 245 | (507) | 184
Other comprehensive income on cashflow hedges | 370 | (368) | 1,287 | (280)
Total other comprehensive (loss) income | (853) | 3,657 | (6,285) | 6,383
Total comprehensive income | $ 5,408 | $ 8,803 | $ 9,465 | $ 15,956

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