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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Net income | $ 41,121 | $ 64,916 | $ 46,209
Other comprehensive income (loss), net of tax: |  |  |
Amortization of prior service credits, net of taxes of $12, $18 and $20 for the years ended December 31, 2017, 2016 and 2015, respectively | (33) | (27) | (26)
Amortization of net actuarial losses, net of taxes of ($249), ($238) and ($509) for the years ended December 31, 2017, 2016 and 2015, respectively | 356 | 330 | 669
Unrecognized actuarial gains, net of taxes of ($146), ($367) and ($465) for the years ended December 31, 2017, 2016 and 2015, respectively | 485 | 235 | 615
Change in net unrealized losses on securities available for sale, net of taxes of $1,783, $1,737 and $2,911 for the years ended December 31, 2017, 2016 and 2015, respectively | (1,771) | (2,452) | (3,818)
Reclassification adjustment for net losses (gains) included in net income, net of taxes of ($78), $638 and $72 for the years ended December 31, 2017, 2016 and 2015, respectively | 108 | (886) | (95)
Net unrealized gain on cashflow hedges, net of taxes of ($179) for the year ended December 31, 2017 | 231 |  |
Total other comprehensive income (loss), net of tax | (624) | (2,800) | (2,655)
Comprehensive income | $ 40,497 | $ 62,116 | $ 43,554

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