CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net income	$ 746	$ 4,129	$ 13,054	$ 24,911
OTHER COMPREHENSIVE INCOME (LOSS)
Unrealized holding gains (losses) on investment securities, net of deferred income tax expense (benefit) of $2,951, $(1,226), $12,632 and $11,145	5,481	(2,275)	23,460	20,698
Reclassification adjustment for net realized investment gains included in net income, net of income tax expense of $(141), $(252), $(2,368) and $(1,613)	(264)	(466)	(4,399)	(2,995)
Reclassification adjustment for amounts amortized into net periodic pension and postretirement benefit income, net of deferred income tax expense of $(146), $(62), $(439) and $(327):
Net actuarial loss	240	722	719	1,271
Prior service credit	(511)	(839)	(1,535)	(1,878)
Total reclassification adjustment associated with affiliate's pension and postretirement benefit plans	(271)	(117)	(816)	(607)
Other comprehensive income (loss)	4,946	(2,858)	18,245	17,096
Total comprehensive income	$ 5,692	$ 1,271	$ 31,299	$ 42,007