CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net income (loss)	$ 1,285	$ (4,995)	$ 34,816	$ (5,071)
OTHER COMPREHENSIVE INCOME (LOSS)
Unrealized holding gains (losses) on investment securities not reflected in net income, net of deferred income tax expense (benefit) of $5,468 and $(5,042)	18,252	(7,577)	38,820	(26,546)
Reclassification adjustment for net realized investment (gains) losses included in net income (loss), net of income tax (expense) benefit of $57 and $51	(40)	4,337	175	4,530
Reclassification adjustment for amounts amortized into net periodic pension and postretirement benefit income, net of deferred income tax expense of $(84) and $(144):
Net actuarial loss	185	85	382	166
Prior service credit	(511)	(622)	(1,021)	(1,244)
Total reclassification adjustment associated with affiliate's pension and postretirement benefit plans	(326)	(537)	(639)	(1,078)
Other comprehensive income (loss)	17,886	(3,777)	38,356	(23,094)
Total comprehensive income (loss)	$ 19,171	$ (8,772)	$ 73,172	$ (28,165)