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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Net income $ 19,148 $ 746 $ 14,077 $ 13,054
OTHER COMPREHENSIVE INCOME (LOSS)        
Unrealized holding gains (losses) on investment securities not reflected in net income, net of deferred income tax expense (benefit) of $(2,488), $2,951, $(9,544) and $12,632 (9,357) 5,481 (35,903) 23,460
Reclassification adjustment for net realized investment (gains) losses included in net income (loss), net of income tax (expense) benefit of $202, $(141), $1,406 and $(2,368) 758 (264) 5,288 (4,399)
Reclassification adjustment for amounts amortized into net periodic pension and postretirement benefit income, net of deferred income tax expense of $(143), $(146), $(430) and $(439):        
Net actuarial loss 84 240 250 719
Prior service credit (623) (511) (1,867) (1,535)
Total reclassification adjustment associated with affiliate's pension and postretirement benefit plans (539) (271) (1,617) (816)
Other comprehensive income (loss) (9,138) 4,946 (32,232) 18,245
Total comprehensive income (loss) $ 10,010 $ 5,692 $ (18,155) $ 31,299